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