11268005 has 16 divisors (see below), whose sum is σ = 15617280. Its totient is φ = 7644672.

The previous prime is 11267987. The next prime is 11268011. The reversal of 11268005 is 50086211.

It is not a de Polignac number, because 11268005 - 2⁶ = 11267941 is a prime.

It is a Curzon number.

It is a congruent 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, 1736 + ... + 5054.

It is an arithmetic number, because the mean of its divisors is an integer number (976080).

Almost surely, 2^11268005 is an apocalyptic number.

It is an amenable number.

11268005 is a deficient number, since it is larger than the sum of its proper divisors (4349275).

11268005 is an equidigital number, since it uses as much as digits as its factorization.

11268005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11268005 is about 3356.7849201282. The cubic root of 11268005 is about 224.1897109357.

The spelling of 11268005 in words is "eleven million, two hundred sixty-eight thousand, five".