11613265 has 8 divisors (see below), whose sum is σ = 14172480. Its totient is φ = 9132912.

The previous prime is 11613263. The next prime is 11613269. The reversal of 11613265 is 56231611.

11613265 = 163² + 164² + ... + 339².

11613265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11613265 - 2¹ = 11613263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11613263) 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, 19389 + ... + 19978.

It is an arithmetic number, because the mean of its divisors is an integer number (1771560).

Almost surely, 2^11613265 is an apocalyptic number.

It is an amenable number.

11613265 is a deficient number, since it is larger than the sum of its proper divisors (2559215).

11613265 is an equidigital number, since it uses as much as digits as its factorization.

11613265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39431.

The product of its digits is 1080, while the sum is 25.

The square root of 11613265 is about 3407.8240858354. The cubic root of 11613265 is about 226.4564937141.

Adding to 11613265 its reverse (56231611), we get a palindrome (67844876).

The spelling of 11613265 in words is "eleven million, six hundred thirteen thousand, two hundred sixty-five".