11939823016 has 32 divisors (see below), whose sum is σ = 24519710880. Its totient is φ = 5405560000.

The previous prime is 11939823001. The next prime is 11939823019. The reversal of 11939823016 is 61032893911.

It is not an unprimeable number, because it can be changed into a prime (11939823019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248191 + ... + 292366.

It is an arithmetic number, because the mean of its divisors is an integer number (766240965).

Almost surely, 2^11939823016 is an apocalyptic number.

It is an amenable number.

11939823016 is an abundant number, since it is smaller than the sum of its proper divisors (12579887864).

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

11939823016 is a wasteful number, since it uses less digits than its factorization.

11939823016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540825 (or 540821 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 11939823016 in words is "eleven billion, nine hundred thirty-nine million, eight hundred twenty-three thousand, sixteen".