11757861928 has 16 divisors (see below), whose sum is σ = 22047696000. Its totient is φ = 5878476336.

The previous prime is 11757861923. The next prime is 11757861949. The reversal of 11757861928 is 82916875711.

11757861928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11757861923) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 69643 + ... + 168421.

It is an arithmetic number, because the mean of its divisors is an integer number (1377981000).

Almost surely, 2^11757861928 is an apocalyptic number.

It is an amenable number.

11757861928 is a deficient number, since it is larger than the sum of its proper divisors (10289834072).

11757861928 is a wasteful number, since it uses less digits than its factorization.

11757861928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113664 (or 113660 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 55.

The spelling of 11757861928 in words is "eleven billion, seven hundred fifty-seven million, eight hundred sixty-one thousand, nine hundred twenty-eight".