11200644320 has 96 divisors (see below), whose sum is σ = 27174885696. Its totient is φ = 4361011200.

The previous prime is 11200644313. The next prime is 11200644337. The reversal of 11200644320 is 2344600211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940805 + ... + 952635.

It is an arithmetic number, because the mean of its divisors is an integer number (283071726).

Almost surely, 2^11200644320 is an apocalyptic number.

11200644320 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 11200644320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13587442848).

11200644320 is an abundant number, since it is smaller than the sum of its proper divisors (15974241376).

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

11200644320 is a wasteful number, since it uses less digits than its factorization.

11200644320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004 (or 11996 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 11200644320 in words is "eleven billion, two hundred million, six hundred forty-four thousand, three hundred twenty".