11328903372 has 24 divisors (see below), whose sum is σ = 26440321600. Its totient is φ = 3775413456.

The previous prime is 11328903353. The next prime is 11328903373. The reversal of 11328903372 is 27330982311.

It is a super-2 number, since 2×11328903372² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11328903372.

It is not an unprimeable number, because it can be changed into a prime (11328903373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56722 + ... + 160857.

Almost surely, 2^11328903372 is an apocalyptic number.

11328903372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11328903372 is an abundant number, since it is smaller than the sum of its proper divisors (15111418228).

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

11328903372 is a wasteful number, since it uses less digits than its factorization.

11328903372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221925 (or 221923 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 11328903372 in words is "eleven billion, three hundred twenty-eight million, nine hundred three thousand, three hundred seventy-two".