11280764800 has 96 divisors (see below), whose sum is σ = 29506392720. Its totient is φ = 4246855680.

The previous prime is 11280764791. The next prime is 11280764821. The reversal of 11280764800 is 846708211.

It is a self number, because there is not a number n which added to its sum of digits gives 11280764800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49284 + ... + 158083.

Almost surely, 2^11280764800 is an apocalyptic number.

11280764800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11280764800 is an abundant number, since it is smaller than the sum of its proper divisors (18225627920).

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

11280764800 is a wasteful number, since it uses less digits than its factorization.

11280764800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207408 (or 207391 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 11280764800 in words is "eleven billion, two hundred eighty million, seven hundred sixty-four thousand, eight hundred".