113444265 has 16 divisors (see below), whose sum is σ = 198012096. Its totient is φ = 55003200.

The previous prime is 113444249. The next prime is 113444273. The reversal of 113444265 is 562444311.

It is not a de Polignac number, because 113444265 - 2⁴ = 113444249 is a prime.

It is a super-2 number, since 2×113444265² = 25739202522780450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343606 + ... + 343935.

It is an arithmetic number, because the mean of its divisors is an integer number (12375756).

Almost surely, 2^113444265 is an apocalyptic number.

113444265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113444265 is a deficient number, since it is larger than the sum of its proper divisors (84567831).

113444265 is a wasteful number, since it uses less digits than its factorization.

113444265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687560.

The product of its digits is 11520, while the sum is 30.

The square root of 113444265 is about 10651.0217819700. The cubic root of 113444265 is about 484.0915648201.

Adding to 113444265 its reverse (562444311), we get a palindrome (675888576).

The spelling of 113444265 in words is "one hundred thirteen million, four hundred forty-four thousand, two hundred sixty-five".