113531434 has 8 divisors (see below), whose sum is σ = 170693568. Its totient is φ = 56633580.

The previous prime is 113531417. The next prime is 113531449. The reversal of 113531434 is 434135311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113531399 and 113531408.

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, 64992 + ... + 66715.

It is an arithmetic number, because the mean of its divisors is an integer number (21336696).

Almost surely, 2^113531434 is an apocalyptic number.

113531434 is a deficient number, since it is larger than the sum of its proper divisors (57162134).

113531434 is a wasteful number, since it uses less digits than its factorization.

113531434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132140.

The product of its digits is 2160, while the sum is 25.

The square root of 113531434 is about 10655.1130449189. The cubic root of 113531434 is about 484.2155228247.

Adding to 113531434 its reverse (434135311), we get a palindrome (547666745).

The spelling of 113531434 in words is "one hundred thirteen million, five hundred thirty-one thousand, four hundred thirty-four".