11314918720 has 56 divisors (see below), whose sum is σ = 30792749184. Its totient is φ = 3879399936.

The previous prime is 11314918679. The next prime is 11314918729. The reversal of 11314918720 is 2781941311.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 11314918720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314918729) 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, 2523412 + ... + 2527891.

Almost surely, 2^11314918720 is an apocalyptic number.

11314918720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11314918720 is an abundant number, since it is smaller than the sum of its proper divisors (19477830464).

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

11314918720 is an equidigital number, since it uses as much as digits as its factorization.

11314918720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051327 (or 5051317 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 11314918720 in words is "eleven billion, three hundred fourteen million, nine hundred eighteen thousand, seven hundred twenty".