11312535504 has 20 divisors (see below), whose sum is σ = 29224050176.
Its totient is φ = 3770845152.
The previous prime is 11312535497. The next prime is 11312535527. The reversal of 11312535504 is 40553521311.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117838864 + ... + 117838959.
Almost surely, 211312535504 is an apocalyptic number.
It is an amenable number.
11312535504 is an abundant number, since it is smaller than the sum of its proper divisors (17911514672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11312535504 is a wasteful number, since it uses less digits than its factorization.
11312535504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235677834 (or 235677828 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 30.
The spelling of 11312535504 in words is "eleven billion, three hundred twelve million, five hundred thirty-five thousand, five hundred four".