11574685312 has 16 divisors (see below), whose sum is σ = 23058943650. Its totient is φ = 5787342592.

The previous prime is 11574685271. The next prime is 11574685319. The reversal of 11574685312 is 21358647511.

11574685312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8278088256 + 3296597056 = 90984^2 + 57416^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (11574685319) 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 as a sum of consecutive naturals, namely, 45213487 + ... + 45213742.

Almost surely, 2^11574685312 is an apocalyptic number.

It is an amenable number.

11574685312 is a deficient number, since it is larger than the sum of its proper divisors (11484258338).

11574685312 is an frugal number, since it uses more digits than its factorization.

11574685312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90427243 (or 90427231 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The spelling of 11574685312 in words is "eleven billion, five hundred seventy-four million, six hundred eighty-five thousand, three hundred twelve".