113244455 has 4 divisors (see below), whose sum is σ = 135893352. Its totient is φ = 90595560.

The previous prime is 113244451. The next prime is 113244511. The reversal of 113244455 is 554442311.

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

It is not a de Polignac number, because 113244455 - 2² = 113244451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113244451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11324441 + ... + 11324450.

It is an arithmetic number, because the mean of its divisors is an integer number (33973338).

Almost surely, 2^113244455 is an apocalyptic number.

113244455 is a deficient number, since it is larger than the sum of its proper divisors (22648897).

113244455 is an equidigital number, since it uses as much as digits as its factorization.

113244455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22648896.

The product of its digits is 9600, while the sum is 29.

The square root of 113244455 is about 10641.6377968807. The cubic root of 113244455 is about 483.8071867618.

Adding to 113244455 its reverse (554442311), we get a palindrome (667686766).

The spelling of 113244455 in words is "one hundred thirteen million, two hundred forty-four thousand, four hundred fifty-five".