11256255552 has 56 divisors (see below), whose sum is σ = 29796309216. Its totient is φ = 3750304768.

The previous prime is 11256255539. The next prime is 11256255649. The reversal of 11256255552 is 25555265211.

It is a self number, because there is not a number n which added to its sum of digits gives 11256255552.

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, 428263 + ... + 453785.

Almost surely, 2^11256255552 is an apocalyptic number.

11256255552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11256255552 is an abundant number, since it is smaller than the sum of its proper divisors (18540053664).

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

11256255552 is a wasteful number, since it uses less digits than its factorization.

11256255552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27835 (or 27825 counting only the distinct ones).

The product of its digits is 150000, while the sum is 39.

The spelling of 11256255552 in words is "eleven billion, two hundred fifty-six million, two hundred fifty-five thousand, five hundred fifty-two".