11983773028 has 24 divisors (see below), whose sum is σ = 21779623712. Its totient is φ = 5765183424.

The previous prime is 11983773017. The next prime is 11983773031. The reversal of 11983773028 is 82037738911.

It is a happy number.

11983773028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11983773028² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508425 + ... + 531472.

Almost surely, 2^11983773028 is an apocalyptic number.

It is an amenable number.

11983773028 is a deficient number, since it is larger than the sum of its proper divisors (9795850684).

11983773028 is a wasteful number, since it uses less digits than its factorization.

11983773028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040011 (or 1040009 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 11983773028 in words is "eleven billion, nine hundred eighty-three million, seven hundred seventy-three thousand, twenty-eight".