11313872 has 10 divisors (see below), whose sum is σ = 21920658. Its totient is φ = 5656928.

The previous prime is 11313851. The next prime is 11313877. The reversal of 11313872 is 27831311.

It can be written as a sum of positive squares in only one way, i.e., 10601536 + 712336 = 3256^2 + 844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353543 + ... + 353574.

Almost surely, 2^11313872 is an apocalyptic number.

It is an amenable number.

11313872 is a deficient number, since it is larger than the sum of its proper divisors (10606786).

11313872 is an equidigital number, since it uses as much as digits as its factorization.

11313872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707125 (or 707119 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 11313872 is about 3363.6099654984. The cubic root of 11313872 is about 224.4934910803.

The spelling of 11313872 in words is "eleven million, three hundred thirteen thousand, eight hundred seventy-two".