11608827431 has 2 divisors, whose sum is σ = 11608827432. Its totient is φ = 11608827430.

The previous prime is 11608827389. The next prime is 11608827449. The reversal of 11608827431 is 13472880611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11608827431 is a prime.

It is a super-2 number, since 2×11608827431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11608827631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5804413715 + 5804413716.

It is an arithmetic number, because the mean of its divisors is an integer number (5804413716).

Almost surely, 2^11608827431 is an apocalyptic number.

11608827431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11608827431 is an equidigital number, since it uses as much as digits as its factorization.

11608827431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 11608827431 in words is "eleven billion, six hundred eight million, eight hundred twenty-seven thousand, four hundred thirty-one".