11313864 has 32 divisors (see below), whose sum is σ = 31428000. Its totient is φ = 3771216.

The previous prime is 11313851. The next prime is 11313877. The reversal of 11313864 is 46831311.

It is an interprime number because it is at equal distance from previous prime (11313851) and next prime (11313877).

It is a super-2 number, since 2×11313864² = 256007037220992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25974 + ... + 26405.

It is an arithmetic number, because the mean of its divisors is an integer number (982125).

Almost surely, 2^11313864 is an apocalyptic number.

It is an amenable number.

11313864 is an abundant number, since it is smaller than the sum of its proper divisors (20114136).

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

11313864 is a wasteful number, since it uses less digits than its factorization.

11313864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52394 (or 52384 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11313864 is about 3363.6087762996. The cubic root of 11313864 is about 224.4934381675.

The spelling of 11313864 in words is "eleven million, three hundred thirteen thousand, eight hundred sixty-four".