11927709924 has 48 divisors (see below), whose sum is σ = 30054006528. Its totient is φ = 3660046848.

The previous prime is 11927709841. The next prime is 11927709973. The reversal of 11927709924 is 42990772911.

It is a happy number.

11927709924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 46917 + ... + 161420.

It is an arithmetic number, because the mean of its divisors is an integer number (626125136).

Almost surely, 2^11927709924 is an apocalyptic number.

It is an amenable number.

11927709924 is an abundant number, since it is smaller than the sum of its proper divisors (18126296604).

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

11927709924 is a wasteful number, since it uses less digits than its factorization.

11927709924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208724 (or 208722 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 11927709924 in words is "eleven billion, nine hundred twenty-seven million, seven hundred nine thousand, nine hundred twenty-four".