113041265 has 8 divisors (see below), whose sum is σ = 135919080. Its totient is φ = 90253312.

The previous prime is 113041213. The next prime is 113041267. The reversal of 113041265 is 562140311.

It can be written as a sum of positive squares in 4 ways, for example, as 3713329 + 109327936 = 1927^2 + 10456^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113041265 - 2⁸ = 113041009 is a prime.

It is a super-3 number, since 3×113041265³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113041265.

It is not an unprimeable number, because it can be changed into a prime (113041267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19664 + ... + 24753.

It is an arithmetic number, because the mean of its divisors is an integer number (16989885).

Almost surely, 2^113041265 is an apocalyptic number.

It is an amenable number.

113041265 is a deficient number, since it is larger than the sum of its proper divisors (22877815).

113041265 is an equidigital number, since it uses as much as digits as its factorization.

113041265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44931.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 113041265 is about 10632.0865779018. The cubic root of 113041265 is about 483.5176548940.

Adding to 113041265 its reverse (562140311), we get a palindrome (675181576).

The spelling of 113041265 in words is "one hundred thirteen million, forty-one thousand, two hundred sixty-five".