11312032504 has 16 divisors (see below), whose sum is σ = 21213312120. Its totient is φ = 5655149280.

The previous prime is 11312032453. The next prime is 11312032507. The reversal of 11312032504 is 40523021311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312032507) 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, 51142 + ... + 158869.

Almost surely, 2^11312032504 is an apocalyptic number.

It is an amenable number.

11312032504 is a deficient number, since it is larger than the sum of its proper divisors (9901279616).

11312032504 is a wasteful number, since it uses less digits than its factorization.

11312032504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216750 (or 216746 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 11312032504 its reverse (40523021311), we get a palindrome (51835053815).

The spelling of 11312032504 in words is "eleven billion, three hundred twelve million, thirty-two thousand, five hundred four".