Search a number
11131079 is a prime number
BaseRepresentation
bin101010011101…
…100011000111
3202221111222012
4222131203013
510322143304
61034324435
7163420061
oct52354307
922844865
1011131079
116312a43
12388971b
1323c964b
14169a731
15e9d16e
hexa9d8c7

11131079 has 2 divisors, whose sum is σ = 11131080. Its totient is φ = 11131078.

The previous prime is 11131069. The next prime is 11131111. The reversal of 11131079 is 97013111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11131079 - 24 = 11131063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565539 + 5565540.

It is an arithmetic number, because the mean of its divisors is an integer number (5565540).

Almost surely, 211131079 is an apocalyptic number.

11131079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131079 is an equidigital number, since it uses as much as digits as its factorization.

11131079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 23.

The square root of 11131079 is about 3336.3271722060. The cubic root of 11131079 is about 223.2779083274.

The spelling of 11131079 in words is "eleven million, one hundred thirty-one thousand, seventy-nine".