11268665 has 8 divisors (see below), whose sum is σ = 13546440. Its totient is φ = 8998912.

The previous prime is 11268641. The next prime is 11268707. The reversal of 11268665 is 56686211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3810304 + 7458361 = 1952^2 + 2731^2 .

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 11268665 - 2⁶ = 11268601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (1693305).

Almost surely, 2^11268665 is an apocalyptic number.

It is an amenable number.

11268665 is a deficient number, since it is larger than the sum of its proper divisors (2277775).

11268665 is an equidigital number, since it uses as much as digits as its factorization.

11268665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011.

The product of its digits is 17280, while the sum is 35.

The square root of 11268665 is about 3356.8832270426. The cubic root of 11268665 is about 224.1940879992.

The spelling of 11268665 in words is "eleven million, two hundred sixty-eight thousand, six hundred sixty-five".