11881629524 has 12 divisors (see below), whose sum is σ = 21696888864. Its totient is φ = 5682518424.

The previous prime is 11881629521. The next prime is 11881629553. The reversal of 11881629524 is 42592618811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11881629521) 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, 64573982 + ... + 64574165.

It is an arithmetic number, because the mean of its divisors is an integer number (1808074072).

Almost surely, 2^11881629524 is an apocalyptic number.

It is an amenable number.

11881629524 is a deficient number, since it is larger than the sum of its proper divisors (9815259340).

11881629524 is a wasteful number, since it uses less digits than its factorization.

11881629524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129148174 (or 129148172 counting only the distinct ones).

The product of its digits is 276480, while the sum is 47.

The spelling of 11881629524 in words is "eleven billion, eight hundred eighty-one million, six hundred twenty-nine thousand, five hundred twenty-four".