11312304 has 20 divisors (see below), whose sum is σ = 29223576. Its totient is φ = 3770752.

The previous prime is 11312281. The next prime is 11312333. The reversal of 11312304 is 40321311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117789 + ... + 117884.

Almost surely, 2^11312304 is an apocalyptic number.

It is an amenable number.

11312304 is an abundant number, since it is smaller than the sum of its proper divisors (17911272).

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

11312304 is a wasteful number, since it uses less digits than its factorization.

11312304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235684 (or 235678 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11312304 is about 3363.3768745117. The cubic root of 11312304 is about 224.4831196809.

Adding to 11312304 its reverse (40321311), we get a palindrome (51633615).

The spelling of 11312304 in words is "eleven million, three hundred twelve thousand, three hundred four".