113613527 has 4 divisors (see below), whose sum is σ = 115539240. Its totient is φ = 111687816.

The previous prime is 113613473. The next prime is 113613547. The reversal of 113613527 is 725316311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 725316311 = 5557 ⋅130523.

It is a cyclic number.

It is not a de Polignac number, because 113613527 - 2¹⁶ = 113547991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113613527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113613547) 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, 962768 + ... + 962885.

It is an arithmetic number, because the mean of its divisors is an integer number (28884810).

Almost surely, 2^113613527 is an apocalyptic number.

113613527 is a deficient number, since it is larger than the sum of its proper divisors (1925713).

113613527 is an equidigital number, since it uses as much as digits as its factorization.

113613527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925712.

The product of its digits is 3780, while the sum is 29.

The square root of 113613527 is about 10658.9646307697. The cubic root of 113613527 is about 484.3322045409.

Adding to 113613527 its reverse (725316311), we get a palindrome (838929838).

The spelling of 113613527 in words is "one hundred thirteen million, six hundred thirteen thousand, five hundred twenty-seven".