11239238 has 4 divisors (see below), whose sum is σ = 16858860. Its totient is φ = 5619618.

The previous prime is 11239237. The next prime is 11239247. The reversal of 11239238 is 83293211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83293211 = 929 ⋅89659.

It is a self number, because there is not a number n which added to its sum of digits gives 11239238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11239237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809808 + ... + 2809811.

It is an arithmetic number, because the mean of its divisors is an integer number (4214715).

Almost surely, 2^11239238 is an apocalyptic number.

11239238 is a deficient number, since it is larger than the sum of its proper divisors (5619622).

11239238 is an equidigital number, since it uses as much as digits as its factorization.

11239238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619621.

The product of its digits is 2592, while the sum is 29.

The square root of 11239238 is about 3352.4972781495. The cubic root of 11239238 is about 223.9987643427.

The spelling of 11239238 in words is "eleven million, two hundred thirty-nine thousand, two hundred thirty-eight".