113005361 has 4 divisors (see below), whose sum is σ = 129148992. Its totient is φ = 96861732.

The previous prime is 113005351. The next prime is 113005379. The reversal of 113005361 is 163500311.

It is a happy number.

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 113005361 - 2⁶ = 113005297 is a prime.

It is a super-2 number, since 2×113005361² = 25540423229480642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113005351) 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, 8071805 + ... + 8071818.

It is an arithmetic number, because the mean of its divisors is an integer number (32287248).

Almost surely, 2^113005361 is an apocalyptic number.

It is an amenable number.

113005361 is a deficient number, since it is larger than the sum of its proper divisors (16143631).

113005361 is an equidigital number, since it uses as much as digits as its factorization.

113005361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16143630.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 113005361 is about 10630.3979699727. The cubic root of 113005361 is about 483.4664580849.

Adding to 113005361 its reverse (163500311), we get a palindrome (276505672).

It can be divided in two parts, 11300 and 5361, that added together give a palindrome (16661).

The spelling of 113005361 in words is "one hundred thirteen million, five thousand, three hundred sixty-one".