11011936128 has 64 divisors (see below), whose sum is σ = 29963923920. Its totient is φ = 3581112320.

The previous prime is 11011936097. The next prime is 11011936139. The reversal of 11011936128 is 82163911011.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333975 + ... + 365462.

Almost surely, 2^11011936128 is an apocalyptic number.

It is an amenable number.

11011936128 is an abundant number, since it is smaller than the sum of its proper divisors (18951987792).

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

11011936128 is an equidigital number, since it uses as much as digits as its factorization.

11011936128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699495 (or 699483 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 11011936128 in words is "eleven billion, eleven million, nine hundred thirty-six thousand, one hundred twenty-eight".