11576385728 has 14 divisors (see below), whose sum is σ = 22971890556. Its totient is φ = 5788192832.

The previous prime is 11576385727. The next prime is 11576385731. The reversal of 11576385728 is 82758367511.

It is a self number, because there is not a number n which added to its sum of digits gives 11576385728.

It is not an unprimeable number, because it can be changed into a prime (11576385727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90440450 + ... + 90440577.

Almost surely, 2^11576385728 is an apocalyptic number.

It is an amenable number.

11576385728 is a deficient number, since it is larger than the sum of its proper divisors (11395504828).

11576385728 is an equidigital number, since it uses as much as digits as its factorization.

11576385728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180881039 (or 180881029 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 53.

The spelling of 11576385728 in words is "eleven billion, five hundred seventy-six million, three hundred eighty-five thousand, seven hundred twenty-eight".