113192869 has 4 divisors (see below), whose sum is σ = 113691744. Its totient is φ = 112693996.

The previous prime is 113192837. The next prime is 113192897. The reversal of 113192869 is 968291311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113192869 - 2⁵ = 113192837 is a prime.

It is a super-2 number, since 2×113192869² = 25625251184902322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113192819) 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, 249097 + ... + 249550.

It is an arithmetic number, because the mean of its divisors is an integer number (28422936).

Almost surely, 2^113192869 is an apocalyptic number.

It is an amenable number.

113192869 is a deficient number, since it is larger than the sum of its proper divisors (498875).

113192869 is an equidigital number, since it uses as much as digits as its factorization.

113192869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498874.

The product of its digits is 23328, while the sum is 40.

The square root of 113192869 is about 10639.2137397460. The cubic root of 113192869 is about 483.7337130595.

The spelling of 113192869 in words is "one hundred thirteen million, one hundred ninety-two thousand, eight hundred sixty-nine".