11265231 has 4 divisors (see below), whose sum is σ = 15020312. Its totient is φ = 7510152.

The previous prime is 11265227. The next prime is 11265251. The reversal of 11265231 is 13256211.

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

It is not a de Polignac number, because 11265231 - 2² = 11265227 is a prime.

It is a super-2 number, since 2×11265231² = 253810858966722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11265198 and 11265207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877536 + ... + 1877541.

It is an arithmetic number, because the mean of its divisors is an integer number (3755078).

Almost surely, 2^11265231 is an apocalyptic number.

11265231 is a deficient number, since it is larger than the sum of its proper divisors (3755081).

11265231 is an equidigital number, since it uses as much as digits as its factorization.

11265231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755080.

The product of its digits is 360, while the sum is 21.

The square root of 11265231 is about 3356.3717017041. The cubic root of 11265231 is about 224.1713121361.

The spelling of 11265231 in words is "eleven million, two hundred sixty-five thousand, two hundred thirty-one".