11056228800 has 672 divisors, whose sum is σ = 41308641792. Its totient is φ = 2573598720.

The previous prime is 11056228753. The next prime is 11056228811. The reversal of 11056228800 is 882265011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80702332 + ... + 80702468.

Almost surely, 2^11056228800 is an apocalyptic number.

11056228800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11056228800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20654320896).

11056228800 is an abundant number, since it is smaller than the sum of its proper divisors (30252412992).

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

11056228800 is a wasteful number, since it uses less digits than its factorization.

11056228800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 11056228800 in words is "eleven billion, fifty-six million, two hundred twenty-eight thousand, eight hundred".