### Welcome to the dictionary of numbers

This page will tell you almost everything that it is necessary to know about number: 11

Let's begin with a basic information:

Number 11

### Structure

Number 11 has 2 figures which are brought to 2. In English it sounds so: eleven. Besides, the numbers representing number 11 are: one, one.

Number 11 - decimal number which means that on the basis 10. 11 can be also presented in different bases, such as the Binary system of calculation also looks: 1011, the Octal system of an calculation also, also looks as and 16, in Hexadecimal system of calculation and looks as follows: . 11 The number in the triple system of reference looks like: in fourfold: 23 in pyatirichoy: in shestirichnoy: 15 in the septenary: . Also the number of number systems in from 4 to 34.

### Characteristic

Number 11 is Positive and Odd. His inverse number 0,090909090909091 and negative number -11. Number 11 can be divided on 1, 11 without the rest. Besides, it is not an ideal square, and it a prime number. Now let's use trigonometrical functions. By means of sinusoidal function: Sin(11°) gives -1, using function of the Cosine of the cos function (11°) gives 0,004 and through the Tangent the tan function(11°) is made by -225,951. Arctangent number is 11 1,48, area of a circle of radius equal to 11 380,133 exponent in powers of 11 is 59874,142.

Previous number: 10 | |

Binary (base two): | 1011 |

Number (base 4): | 23 |

Number (base 6): | 15 |

Number (base 8): | 13 |

Number (base 10): | 11 |

Number (base 12): | b |

Number (base 14): | b |

Number (base 16): | b |

Number (base 18): | b |

Number (base 20): | b |

Number (base 22): | b |

Number (base 24): | b |

Number (base 26): | b |

Number (base 28): | b |

Number (base 30): | b |

Number (base 32): | b |

Number (base 34): | b |

Inverse: | 0,090909090909091 |

Counter: | -11 |

Divisible by: | 1, 11 |

Factorial number: | 39916800 |

Number of digits: | 2 |

Sum of digits: | 2 |

Product of digits: | 1 |

11 radian is equal (degree): | 630,254 |

Next number: 12 | |

Number (base 3): | 102 |

Number (base 5): | 21 |

Number (base 7): | 14 |

Number (base 9): | 12 |

Number (base 11): | 10 |

Number (base 13): | b |

Number (base 15): | b |

Number (base 17): | b |

Number (base 19): | b |

Number (base 21): | b |

Number (base 23): | b |

Number (base 25): | b |

Number (base 27): | b |

Number (base 29): | b |

Number (base 31): | b |

Number (base 33): | b |

Even / Odd: | Odd |

Unix Timestamp: | Thu Jan 01 00:00:11 1970 |

Perfect square: | NO |

Prime: | YES |

Positive / Negative: | Positive |

English: | eleven |

English digits: | one, one |

Sin: | -1 |

Cos: | 0,004 |

Tan: | -225,951 |

Atan: | 1,48 |

Area of a circle r= 11: | 380,133 |

exhibitor (degree 11): | 59874,142 |