11018064656 has 40 divisors (see below), whose sum is σ = 22092782400. Its totient is φ = 5316859520.

The previous prime is 11018064619. The next prime is 11018064713. The reversal of 11018064656 is 65646081011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951085 + ... + 1956723.

It is an arithmetic number, because the mean of its divisors is an integer number (552319560).

Almost surely, 2^11018064656 is an apocalyptic number.

11018064656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11018064656 is an abundant number, since it is smaller than the sum of its proper divisors (11074717744).

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

11018064656 is a wasteful number, since it uses less digits than its factorization.

11018064656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887 (or 9881 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 11018064656 in words is "eleven billion, eighteen million, sixty-four thousand, six hundred fifty-six".