11574327138 has 32 divisors (see below), whose sum is σ = 25256895552. Its totient is φ = 3506841600.

The previous prime is 11574327119. The next prime is 11574327187. The reversal of 11574327138 is 83172347511.

11574327138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11574327138.

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, 827370 + ... + 841242.

It is an arithmetic number, because the mean of its divisors is an integer number (789277986).

Almost surely, 2^11574327138 is an apocalyptic number.

11574327138 is an abundant number, since it is smaller than the sum of its proper divisors (13682568414).

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

11574327138 is a wasteful number, since it uses less digits than its factorization.

11574327138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26530.

The product of its digits is 141120, while the sum is 42.

The spelling of 11574327138 in words is "eleven billion, five hundred seventy-four million, three hundred twenty-seven thousand, one hundred thirty-eight".