11133655656 has 32 divisors (see below), whose sum is σ = 27843244800. Its totient is φ = 3710004480.

The previous prime is 11133655601. The next prime is 11133655697. The reversal of 11133655656 is 65655633111.

11133655656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 585 + ... + 149223.

It is an arithmetic number, because the mean of its divisors is an integer number (870101400).

Almost surely, 2^11133655656 is an apocalyptic number.

It is an amenable number.

11133655656 is an abundant number, since it is smaller than the sum of its proper divisors (16709589144).

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

11133655656 is a wasteful number, since it uses less digits than its factorization.

11133655656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151769 (or 151765 counting only the distinct ones).

The product of its digits is 243000, while the sum is 42.

The spelling of 11133655656 in words is "eleven billion, one hundred thirty-three million, six hundred fifty-five thousand, six hundred fifty-six".