11879988968 has 32 divisors (see below), whose sum is σ = 23051952000. Its totient is φ = 5732959680.

The previous prime is 11879988929. The next prime is 11879988973. The reversal of 11879988968 is 86988997811.

It is a super-2 number, since 2×11879988968² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11879988895 and 11879988904.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706013 + ... + 722643.

It is an arithmetic number, because the mean of its divisors is an integer number (720373500).

Almost surely, 2^11879988968 is an apocalyptic number.

It is an amenable number.

11879988968 is a deficient number, since it is larger than the sum of its proper divisors (11171963032).

11879988968 is a wasteful number, since it uses less digits than its factorization.

11879988968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19745 (or 19741 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 74.

The spelling of 11879988968 in words is "eleven billion, eight hundred seventy-nine million, nine hundred eighty-eight thousand, nine hundred sixty-eight".