113530869 has 16 divisors (see below), whose sum is σ = 168469440. Its totient is φ = 75563280.

The previous prime is 113530867. The next prime is 113530877. The reversal of 113530869 is 968035311.

It is a happy number.

113530869 is a `hidden beast` number, since 113 + 530 + 8 + 6 + 9 = 666.

It is not a de Polignac number, because 113530869 - 2¹ = 113530867 is a prime.

It is a super-2 number, since 2×113530869² = 25778516431790322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113530867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15174 + ... + 21384.

It is an arithmetic number, because the mean of its divisors is an integer number (10529340).

Almost surely, 2^113530869 is an apocalyptic number.

It is an amenable number.

113530869 is a deficient number, since it is larger than the sum of its proper divisors (54938571).

113530869 is an equidigital number, since it uses as much as digits as its factorization.

113530869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897 (or 6891 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 113530869 is about 10655.0865317932. The cubic root of 113530869 is about 484.2147195751.

The spelling of 113530869 in words is "one hundred thirteen million, five hundred thirty thousand, eight hundred sixty-nine".