113305441 has 4 divisors (see below), whose sum is σ = 113353732. Its totient is φ = 113257152.

The previous prime is 113305373. The next prime is 113305453. The reversal of 113305441 is 144503311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144503311 = 41 ⋅3524471.

It can be written as a sum of positive squares in 2 ways, for example, as 93315600 + 19989841 = 9660^2 + 4471^2 .

It is a cyclic number.

It is not a de Polignac number, because 113305441 - 2⁹ = 113304929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113305471) 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, 20436 + ... + 25381.

It is an arithmetic number, because the mean of its divisors is an integer number (28338433).

Almost surely, 2^113305441 is an apocalyptic number.

It is an amenable number.

113305441 is a deficient number, since it is larger than the sum of its proper divisors (48291).

113305441 is an equidigital number, since it uses as much as digits as its factorization.

113305441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48290.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 113305441 is about 10644.5028535860. The cubic root of 113305441 is about 483.8940200645.

Adding to 113305441 its reverse (144503311), we get a palindrome (257808752).

The spelling of 113305441 in words is "one hundred thirteen million, three hundred five thousand, four hundred forty-one".