11390840564528 has 40 divisors (see below), whose sum is σ = 22239640049616. Its totient is φ = 5651745638400.

The previous prime is 11390840564503. The next prime is 11390840564567. The reversal of 11390840564528 is 82546504809311.

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 7 ways as a sum of consecutive naturals, for example, 4127933 + ... + 6310428.

Almost surely, 2^{11390840564528} is an apocalyptic number.

It is an amenable number.

11390840564528 is a deficient number, since it is larger than the sum of its proper divisors (10848799485088).

11390840564528 is a wasteful number, since it uses less digits than its factorization.

11390840564528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10438893 (or 10438887 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 56.

The spelling of 11390840564528 in words is "eleven trillion, three hundred ninety billion, eight hundred forty million, five hundred sixty-four thousand, five hundred twenty-eight".