11328551108 has 72 divisors (see below), whose sum is σ = 24040380672. Its totient is φ = 4574942208.

The previous prime is 11328551093. The next prime is 11328551131. The reversal of 11328551108 is 80115582311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1947941 + ... + 1953747.

It is an arithmetic number, because the mean of its divisors is an integer number (333894176).

Almost surely, 2^11328551108 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 11328551108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12020190336).

11328551108 is an abundant number, since it is smaller than the sum of its proper divisors (12711829564).

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

11328551108 is a wasteful number, since it uses less digits than its factorization.

11328551108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049 (or 6028 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 35.

The spelling of 11328551108 in words is "eleven billion, three hundred twenty-eight million, five hundred fifty-one thousand, one hundred eight".