11814857924 has 12 divisors (see below), whose sum is σ = 20723102400. Its totient is φ = 5893971528.

The previous prime is 11814857881. The next prime is 11814857939. The reversal of 11814857924 is 42975841811.

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, 3362384 + ... + 3365895.

It is an arithmetic number, because the mean of its divisors is an integer number (1726925200).

Almost surely, 2^11814857924 is an apocalyptic number.

It is an amenable number.

11814857924 is a deficient number, since it is larger than the sum of its proper divisors (8908244476).

11814857924 is a wasteful number, since it uses less digits than its factorization.

11814857924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728722 (or 6728720 counting only the distinct ones).

The product of its digits is 645120, while the sum is 50.

The spelling of 11814857924 in words is "eleven billion, eight hundred fourteen million, eight hundred fifty-seven thousand, nine hundred twenty-four".