113434474 has 4 divisors (see below), whose sum is σ = 170151714. Its totient is φ = 56717236.

The previous prime is 113434439. The next prime is 113434507. The reversal of 113434474 is 474434311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474434311 = 13 ⋅36494947.

It can be written as a sum of positive squares in only one way, i.e., 97871449 + 15563025 = 9893^2 + 3945^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28358617 + ... + 28358620.

Almost surely, 2^113434474 is an apocalyptic number.

113434474 is a deficient number, since it is larger than the sum of its proper divisors (56717240).

113434474 is an equidigital number, since it uses as much as digits as its factorization.

113434474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56717239.

The product of its digits is 16128, while the sum is 31.

The square root of 113434474 is about 10650.5621447884. The cubic root of 113434474 is about 484.0776376378.

Adding to 113434474 its reverse (474434311), we get a palindrome (587868785).

The spelling of 113434474 in words is "one hundred thirteen million, four hundred thirty-four thousand, four hundred seventy-four".