11608931 has 2 divisors, whose sum is σ = 11608932. Its totient is φ = 11608930.

The previous prime is 11608921. The next prime is 11608957. The reversal of 11608931 is 13980611.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13980611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11608931 - 2¹⁰ = 11607907 is a prime.

It is a super-2 number, since 2×11608931² = 269534557925522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11608894 and 11608903.

It is not a weakly prime, because it can be changed into another prime (11608921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804465 + 5804466.

It is an arithmetic number, because the mean of its divisors is an integer number (5804466).

Almost surely, 2^11608931 is an apocalyptic number.

11608931 is a deficient number, since it is larger than the sum of its proper divisors (1).

11608931 is an equidigital number, since it uses as much as digits as its factorization.

11608931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 11608931 is about 3407.1881368659. The cubic root of 11608931 is about 226.4283194794.

The spelling of 11608931 in words is "eleven million, six hundred eight thousand, nine hundred thirty-one".