11387312 has 10 divisors (see below), whose sum is σ = 22062948. Its totient is φ = 5693648.

The previous prime is 11387309. The next prime is 11387333. The reversal of 11387312 is 21378311.

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 as a sum of consecutive naturals, namely, 355838 + ... + 355869.

Almost surely, 2^11387312 is an apocalyptic number.

It is an amenable number.

11387312 is a deficient number, since it is larger than the sum of its proper divisors (10675636).

11387312 is an equidigital number, since it uses as much as digits as its factorization.

11387312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711715 (or 711709 counting only the distinct ones).

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

The square root of 11387312 is about 3374.5091494912. The cubic root of 11387312 is about 224.9781838930.

Subtracting 11387312 from its reverse (21378311), we obtain a palindrome (9990999).

The spelling of 11387312 in words is "eleven million, three hundred eighty-seven thousand, three hundred twelve".