11350405556 has 12 divisors (see below), whose sum is σ = 22700811168. Its totient is φ = 4864459512.

The previous prime is 11350405543. The next prime is 11350405607. The reversal of 11350405556 is 65550405311.

11350405556 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202685786 + ... + 202685841.

It is an arithmetic number, because the mean of its divisors is an integer number (1891734264).

Almost surely, 2^11350405556 is an apocalyptic number.

It is an amenable number.

11350405556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11350405556 is a wasteful number, since it uses less digits than its factorization.

11350405556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405371638 (or 405371636 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 11350405556 in words is "eleven billion, three hundred fifty million, four hundred five thousand, five hundred fifty-six".