11328947800 has 96 divisors (see below), whose sum is σ = 27251380800. Its totient is φ = 4376960000.

The previous prime is 11328947797. The next prime is 11328947807. The reversal of 11328947800 is 874982311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11328947807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 821361 + ... + 835039.

It is an arithmetic number, because the mean of its divisors is an integer number (283868550).

Almost surely, 2^11328947800 is an apocalyptic number.

11328947800 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 11328947800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13625690400).

11328947800 is an abundant number, since it is smaller than the sum of its proper divisors (15922433000).

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

11328947800 is a wasteful number, since it uses less digits than its factorization.

11328947800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837 (or 13828 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 11328947800 in words is "eleven billion, three hundred twenty-eight million, nine hundred forty-seven thousand, eight hundred".