113011507 has 4 divisors (see below), whose sum is σ = 129156016. Its totient is φ = 96867000.

The previous prime is 113011477. The next prime is 113011517. The reversal of 113011507 is 705110311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705110311 = 19 ⋅37111069.

It is a cyclic number.

It is not a de Polignac number, because 113011507 - 2¹¹ = 113009459 is a prime.

It is a super-2 number, since 2×113011507² = 25543201428822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113011517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8072244 + ... + 8072257.

It is an arithmetic number, because the mean of its divisors is an integer number (32289004).

Almost surely, 2^113011507 is an apocalyptic number.

113011507 is a deficient number, since it is larger than the sum of its proper divisors (16144509).

113011507 is an equidigital number, since it uses as much as digits as its factorization.

113011507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144508.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 113011507 is about 10630.6870427080. The cubic root of 113011507 is about 483.4752226573.

Adding to 113011507 its reverse (705110311), we get a palindrome (818121818).

The spelling of 113011507 in words is "one hundred thirteen million, eleven thousand, five hundred seven".