11328167520 has 120 divisors (see below), whose sum is σ = 39979036944. Its totient is φ = 3020841216.

The previous prime is 11328167503. The next prime is 11328167531. The reversal of 11328167520 is 2576182311.

11328167520 is a `hidden beast` number, since 113 + 2 + 8 + 16 + 7 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×11328167520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 424084 + ... + 450003.

Almost surely, 2^11328167520 is an apocalyptic number.

11328167520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11328167520 is an abundant number, since it is smaller than the sum of its proper divisors (28650869424).

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

11328167520 is an equidigital number, since it uses as much as digits as its factorization.

11328167520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874114 (or 874097 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 11328167520 in words is "eleven billion, three hundred twenty-eight million, one hundred sixty-seven thousand, five hundred twenty".