11000556110556 has 72 divisors (see below), whose sum is σ = 28598070284784. Its totient is φ = 3563395718400.

The previous prime is 11000556110549. The next prime is 11000556110597. The reversal of 11000556110556 is 65501165500011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11000556110556.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 17731345 + ... + 18341256.

It is an arithmetic number, because the mean of its divisors is an integer number (397195420622).

Almost surely, 2^{11000556110556} is an apocalyptic number.

It is an amenable number.

11000556110556 is an abundant number, since it is smaller than the sum of its proper divisors (17597514174228).

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

11000556110556 is a wasteful number, since it uses less digits than its factorization.

11000556110556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36072851 (or 36072846 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 11000556110556 in words is "eleven trillion, five hundred fifty-six million, one hundred ten thousand, five hundred fifty-six".