113530547 has 4 divisors (see below), whose sum is σ = 122263680. Its totient is φ = 104797416.

The previous prime is 113530523. The next prime is 113530559. The reversal of 113530547 is 745035311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113530547 - 2²⁴ = 96753331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113530597) 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, 4366547 + ... + 4366572.

It is an arithmetic number, because the mean of its divisors is an integer number (30565920).

Almost surely, 2^113530547 is an apocalyptic number.

113530547 is a deficient number, since it is larger than the sum of its proper divisors (8733133).

113530547 is an equidigital number, since it uses as much as digits as its factorization.

113530547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733132.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 113530547 is about 10655.0714216283. The cubic root of 113530547 is about 484.2142617928.

Adding to 113530547 its reverse (745035311), we get a palindrome (858565858).

The spelling of 113530547 in words is "one hundred thirteen million, five hundred thirty thousand, five hundred forty-seven".