112536531 has 12 divisors (see below), whose sum is σ = 162664320. Its totient is φ = 74972880.

The previous prime is 112536517. The next prime is 112536551. The reversal of 112536531 is 135635211.

112536531 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 3 + 653 + 1 = 666.

It is not a de Polignac number, because 112536531 - 2¹⁵ = 112503763 is a prime.

It is a super-2 number, since 2×112536531² = 25328941619027922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112536495 and 112536504.

It is not an unprimeable number, because it can be changed into a prime (112536551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13390 + ... + 20108.

It is an arithmetic number, because the mean of its divisors is an integer number (13555360).

Almost surely, 2^112536531 is an apocalyptic number.

112536531 is a deficient number, since it is larger than the sum of its proper divisors (50127789).

112536531 is a wasteful number, since it uses less digits than its factorization.

112536531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8586 (or 8583 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 112536531 is about 10608.3236658767. The cubic root of 112536531 is about 482.7969389335.

The spelling of 112536531 in words is "one hundred twelve million, five hundred thirty-six thousand, five hundred thirty-one".