11892823872 has 56 divisors (see below), whose sum is σ = 31485876576. Its totient is φ = 3961824768.

The previous prime is 11892823871. The next prime is 11892823879. The reversal of 11892823872 is 27832829811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11892823871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306763 + ... + 343349.

It is an arithmetic number, because the mean of its divisors is an integer number (562247796).

Almost surely, 2^11892823872 is an apocalyptic number.

11892823872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11892823872 is an abundant number, since it is smaller than the sum of its proper divisors (19593052704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11892823872 is a wasteful number, since it uses less digits than its factorization.

11892823872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38295 (or 38285 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The spelling of 11892823872 in words is "eleven billion, eight hundred ninety-two million, eight hundred twenty-three thousand, eight hundred seventy-two".