11370808431 has 40 divisors (see below), whose sum is σ = 17427153744. Its totient is φ = 7384245120.

The previous prime is 11370808363. The next prime is 11370808451. The reversal of 11370808431 is 13480807311.

It is not a de Polignac number, because 11370808431 - 2²⁶ = 11303699567 is a prime.

It is a super-2 number, since 2×11370808431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11370808451) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2511736 + ... + 2516258.

Almost surely, 2^11370808431 is an apocalyptic number.

11370808431 is a deficient number, since it is larger than the sum of its proper divisors (6056345313).

11370808431 is an equidigital number, since it uses as much as digits as its factorization.

11370808431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 11370808431 in words is "eleven billion, three hundred seventy million, eight hundred eight thousand, four hundred thirty-one".