11239265 has 4 divisors (see below), whose sum is σ = 13487124. Its totient is φ = 8991408.

The previous prime is 11239259. The next prime is 11239271. The reversal of 11239265 is 56293211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11239259) and next prime (11239271).

It can be written as a sum of positive squares in 2 ways, for example, as 7491169 + 3748096 = 2737^2 + 1936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11239265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123922 + ... + 1123931.

It is an arithmetic number, because the mean of its divisors is an integer number (3371781).

Almost surely, 2^11239265 is an apocalyptic number.

It is an amenable number.

11239265 is a deficient number, since it is larger than the sum of its proper divisors (2247859).

11239265 is an equidigital number, since it uses as much as digits as its factorization.

11239265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247858.

The product of its digits is 3240, while the sum is 29.

The square root of 11239265 is about 3352.5013049960. The cubic root of 11239265 is about 223.9989437131.

The spelling of 11239265 in words is "eleven million, two hundred thirty-nine thousand, two hundred sixty-five".