11837231872 has 36 divisors (see below), whose sum is σ = 23635659096. Its totient is φ = 5916753920.

The previous prime is 11837231867. The next prime is 11837231881. The reversal of 11837231872 is 27813273811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195968 + ... + 1205824.

It is an arithmetic number, because the mean of its divisors is an integer number (656546086).

Almost surely, 2^11837231872 is an apocalyptic number.

It is an amenable number.

11837231872 is a deficient number, since it is larger than the sum of its proper divisors (11798427224).

11837231872 is an frugal number, since it uses more digits than its factorization.

11837231872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14564 (or 14550 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The spelling of 11837231872 in words is "eleven billion, eight hundred thirty-seven million, two hundred thirty-one thousand, eight hundred seventy-two".