11338439 has 16 divisors (see below), whose sum is σ = 13833216. Its totient is φ = 9072000.

The previous prime is 11338429. The next prime is 11338447. The reversal of 11338439 is 93483311.

It is a happy number.

It is not a de Polignac number, because 11338439 - 2¹² = 11334343 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11338429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17654 + ... + 18284.

It is an arithmetic number, because the mean of its divisors is an integer number (864576).

Almost surely, 2^11338439 is an apocalyptic number.

11338439 is a deficient number, since it is larger than the sum of its proper divisors (2494777).

11338439 is a wasteful number, since it uses less digits than its factorization.

11338439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its digits is 7776, while the sum is 32.

The square root of 11338439 is about 3367.2598652317. The cubic root of 11338439 is about 224.6558623871.

The spelling of 11338439 in words is "eleven million, three hundred thirty-eight thousand, four hundred thirty-nine".