11716526752431 has 4 divisors (see below), whose sum is σ = 15622035669912. Its totient is φ = 7811017834952.

The previous prime is 11716526752397. The next prime is 11716526752439. The reversal of 11716526752431 is 13425762561711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11716526752431 - 2⁶ = 11716526752367 is a prime.

It is a super-2 number, since 2×11716526752431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11716526752439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952754458736 + ... + 1952754458741.

It is an arithmetic number, because the mean of its divisors is an integer number (3905508917478).

Almost surely, 2^{11716526752431} is an apocalyptic number.

11716526752431 is a deficient number, since it is larger than the sum of its proper divisors (3905508917481).

11716526752431 is an equidigital number, since it uses as much as digits as its factorization.

11716526752431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905508917480.

The product of its digits is 2116800, while the sum is 51.

The spelling of 11716526752431 in words is "eleven trillion, seven hundred sixteen billion, five hundred twenty-six million, seven hundred fifty-two thousand, four hundred thirty-one".