11882127631 has 16 divisors (see below), whose sum is σ = 13736368800. Its totient is φ = 10175065600.

The previous prime is 11882127623. The next prime is 11882127703. The reversal of 11882127631 is 13672128811.

It is a cyclic number.

It is not a de Polignac number, because 11882127631 - 2³ = 11882127623 is a prime.

It is a super-2 number, since 2×11882127631² (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 (11882127331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441166 + ... + 467323.

It is an arithmetic number, because the mean of its divisors is an integer number (858523050).

Almost surely, 2^11882127631 is an apocalyptic number.

11882127631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11882127631 is a deficient number, since it is larger than the sum of its proper divisors (1854241169).

11882127631 is a wasteful number, since it uses less digits than its factorization.

11882127631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908570.

The product of its digits is 32256, while the sum is 40.

The spelling of 11882127631 in words is "eleven billion, eight hundred eighty-two million, one hundred twenty-seven thousand, six hundred thirty-one".