11577982328 has 64 divisors (see below), whose sum is σ = 26165617920. Its totient is φ = 4737779200.

The previous prime is 11577982313. The next prime is 11577982349. The reversal of 11577982328 is 82328977511.

It is a self number, because there is not a number n which added to its sum of digits gives 11577982328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133838 + ... + 202653.

It is an arithmetic number, because the mean of its divisors is an integer number (408837780).

Almost surely, 2^11577982328 is an apocalyptic number.

It is an amenable number.

11577982328 is an abundant number, since it is smaller than the sum of its proper divisors (14587635592).

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

11577982328 is a wasteful number, since it uses less digits than its factorization.

11577982328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336548 (or 336544 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 53.

The spelling of 11577982328 in words is "eleven billion, five hundred seventy-seven million, nine hundred eighty-two thousand, three hundred twenty-eight".