11269265 has 16 divisors (see below), whose sum is σ = 15772800. Its totient is φ = 7726320.

The previous prime is 11269259. The next prime is 11269267. The reversal of 11269265 is 56296211.

It is a happy number.

It is not a de Polignac number, because 11269265 - 2¹⁸ = 11007121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11269267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (985800).

Almost surely, 2^11269265 is an apocalyptic number.

It is an amenable number.

11269265 is a deficient number, since it is larger than the sum of its proper divisors (4503535).

11269265 is an frugal number, since it uses more digits than its factorization.

11269265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597 (or 6583 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 11269265 is about 3356.9725944666. The cubic root of 11269265 is about 224.1980669996.

The spelling of 11269265 in words is "eleven million, two hundred sixty-nine thousand, two hundred sixty-five".