11225239 has 4 divisors (see below), whose sum is σ = 11292624. Its totient is φ = 11157856.

The previous prime is 11225237. The next prime is 11225243. The reversal of 11225239 is 93252211.

It is a happy number.

11225239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11225239 - 2¹ = 11225237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11225237) 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, 33442 + ... + 33775.

It is an arithmetic number, because the mean of its divisors is an integer number (2823156).

Almost surely, 2^11225239 is an apocalyptic number.

11225239 is a deficient number, since it is larger than the sum of its proper divisors (67385).

11225239 is an equidigital number, since it uses as much as digits as its factorization.

11225239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67384.

The product of its digits is 1080, while the sum is 25.

The square root of 11225239 is about 3350.4087810296. The cubic root of 11225239 is about 223.9057253687.

The spelling of 11225239 in words is "eleven million, two hundred twenty-five thousand, two hundred thirty-nine".