113544469 has 4 divisors (see below), whose sum is σ = 114224544. Its totient is φ = 112864396.

The previous prime is 113544463. The next prime is 113544493. The reversal of 113544469 is 964445311.

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 113544469 - 2³ = 113544461 is a prime.

It is a super-2 number, since 2×113544469² = 25784692880983922, 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 (113544461) 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, 339787 + ... + 340120.

It is an arithmetic number, because the mean of its divisors is an integer number (28556136).

Almost surely, 2^113544469 is an apocalyptic number.

It is an amenable number.

113544469 is a deficient number, since it is larger than the sum of its proper divisors (680075).

113544469 is an equidigital number, since it uses as much as digits as its factorization.

113544469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680074.

The product of its digits is 51840, while the sum is 37.

The square root of 113544469 is about 10655.7247055280. The cubic root of 113544469 is about 484.2340536919.

The spelling of 113544469 in words is "one hundred thirteen million, five hundred forty-four thousand, four hundred sixty-nine".