113535641 has 4 divisors (see below), whose sum is σ = 113598132. Its totient is φ = 113473152.

The previous prime is 113535629. The next prime is 113535677. The reversal of 113535641 is 146535311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146535311 = 13 ⋅11271947.

It can be written as a sum of positive squares in 2 ways, for example, as 5271616 + 108264025 = 2296^2 + 10405^2 .

It is a cyclic number.

It is not a de Polignac number, because 113535641 - 2²⁶ = 46426777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113538641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28436 + ... + 32181.

It is an arithmetic number, because the mean of its divisors is an integer number (28399533).

Almost surely, 2^113535641 is an apocalyptic number.

It is an amenable number.

113535641 is a deficient number, since it is larger than the sum of its proper divisors (62491).

113535641 is an equidigital number, since it uses as much as digits as its factorization.

113535641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62490.

The product of its digits is 5400, while the sum is 29.

The square root of 113535641 is about 10655.3104600476. The cubic root of 113535641 is about 484.2215037514.

The spelling of 113535641 in words is "one hundred thirteen million, five hundred thirty-five thousand, six hundred forty-one".