11383312 has 20 divisors (see below), whose sum is σ = 22816620. Its totient is φ = 5495168.

The previous prime is 11383303. The next prime is 11383313. The reversal of 11383312 is 21338311.

It can be written as a sum of positive squares in 2 ways, for example, as 2359296 + 9024016 = 1536^2 + 3004^2 .

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11383313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11803 + ... + 12730.

It is an arithmetic number, because the mean of its divisors is an integer number (1140831).

Almost surely, 2^11383312 is an apocalyptic number.

It is an amenable number.

11383312 is an abundant number, since it is smaller than the sum of its proper divisors (11433308).

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

11383312 is a wasteful number, since it uses less digits than its factorization.

11383312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24570 (or 24564 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 11383312 is about 3373.9164186447. The cubic root of 11383312 is about 224.9518382513.

The spelling of 11383312 in words is "eleven million, three hundred eighty-three thousand, three hundred twelve".