11328043888 has 90 divisors (see below), whose sum is σ = 25595016824. Its totient is φ = 4757846016.

The previous prime is 11328043877. The next prime is 11328043889. The reversal of 11328043888 is 88834082311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11328043889) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 100248120 + ... + 100248232.

Almost surely, 2^11328043888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11328043888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12797508412).

11328043888 is an abundant number, since it is smaller than the sum of its proper divisors (14266972936).

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

11328043888 is an frugal number, since it uses more digits than its factorization.

11328043888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 11328043888 in words is "eleven billion, three hundred twenty-eight million, forty-three thousand, eight hundred eighty-eight".