11312310404 has 24 divisors (see below), whose sum is σ = 19891320120. Its totient is φ = 5629116416.

The previous prime is 11312310377. The next prime is 11312310431. The reversal of 11312310404 is 40401321311.

It is an interprime number because it is at equal distance from previous prime (11312310377) and next prime (11312310431).

It can be written as a sum of positive squares in 4 ways, for example, as 9072181504 + 2240128900 = 95248^2 + 47330^2 .

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, 1320824 + ... + 1329360.

It is an arithmetic number, because the mean of its divisors is an integer number (828805005).

Almost surely, 2^11312310404 is an apocalyptic number.

It is an amenable number.

11312310404 is a deficient number, since it is larger than the sum of its proper divisors (8579009716).

11312310404 is a wasteful number, since it uses less digits than its factorization.

11312310404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10087 (or 10085 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11312310404 its reverse (40401321311), we get a palindrome (51713631715).

The spelling of 11312310404 in words is "eleven billion, three hundred twelve million, three hundred ten thousand, four hundred four".