113506284528 has 160 divisors (see below), whose sum is σ = 400991001600. Its totient is φ = 29935713024.

The previous prime is 113506284517. The next prime is 113506284533. The reversal of 113506284528 is 825482605311.

113506284528 is a `hidden beast` number, since 1 + 13 + 5 + 0 + 628 + 4 + 5 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1404348 + ... + 1482971.

It is an arithmetic number, because the mean of its divisors is an integer number (2506193760).

Almost surely, 2^113506284528 is an apocalyptic number.

113506284528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113506284528 is an abundant number, since it is smaller than the sum of its proper divisors (287484717072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113506284528 is a wasteful number, since it uses less digits than its factorization.

113506284528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887356 (or 2887344 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

Adding to 113506284528 its reverse (825482605311), we get a palindrome (938988889839).

The spelling of 113506284528 in words is "one hundred thirteen billion, five hundred six million, two hundred eighty-four thousand, five hundred twenty-eight".