11957770924 has 24 divisors (see below), whose sum is σ = 22834210896. Its totient is φ = 5433984000.

The previous prime is 11957770873. The next prime is 11957770927. The reversal of 11957770924 is 42907775911.

It is a happy number.

11957770924 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 (11957770927) 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 7 ways as a sum of consecutive naturals, for example, 154564 + ... + 218644.

It is an arithmetic number, because the mean of its divisors is an integer number (951425454).

Almost surely, 2^11957770924 is an apocalyptic number.

It is an amenable number.

11957770924 is a deficient number, since it is larger than the sum of its proper divisors (10876439972).

11957770924 is a wasteful number, since it uses less digits than its factorization.

11957770924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68337 (or 68335 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 52.

The spelling of 11957770924 in words is "eleven billion, nine hundred fifty-seven million, seven hundred seventy thousand, nine hundred twenty-four".