11268257 has 16 divisors (see below), whose sum is σ = 15130752. Its totient is φ = 8104320.

The previous prime is 11268253. The next prime is 11268281. The reversal of 11268257 is 75286211.

11268257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11268257 - 2² = 11268253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11268253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4628 + ... + 6629.

It is an arithmetic number, because the mean of its divisors is an integer number (945672).

Almost surely, 2^11268257 is an apocalyptic number.

It is an amenable number.

11268257 is a deficient number, since it is larger than the sum of its proper divisors (3862495).

11268257 is a wasteful number, since it uses less digits than its factorization.

11268257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11288.

The product of its digits is 6720, while the sum is 32.

The square root of 11268257 is about 3356.8224558353. The cubic root of 11268257 is about 224.1913821983.

The spelling of 11268257 in words is "eleven million, two hundred sixty-eight thousand, two hundred fifty-seven".