11312404 has 12 divisors (see below), whose sum is σ = 19993428. Its totient is φ = 5600000.

The previous prime is 11312393. The next prime is 11312443. The reversal of 11312404 is 40421311.

It can be written as a sum of positive squares in 2 ways, for example, as 9622404 + 1690000 = 3102^2 + 1300^2 .

It is a congruent number.

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, 13597 + ... + 14404.

It is an arithmetic number, because the mean of its divisors is an integer number (1666119).

Almost surely, 2^11312404 is an apocalyptic number.

It is an amenable number.

11312404 is a deficient number, since it is larger than the sum of its proper divisors (8681024).

11312404 is a wasteful number, since it uses less digits than its factorization.

11312404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28106 (or 28104 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11312404 is about 3363.3917404905. The cubic root of 11312404 is about 224.4837811508.

Adding to 11312404 its reverse (40421311), we get a palindrome (51733715).

The spelling of 11312404 in words is "eleven million, three hundred twelve thousand, four hundred four".