11444839 has 8 divisors (see below), whose sum is σ = 13168800. Its totient is φ = 9743136.

The previous prime is 11444833. The next prime is 11444887. The reversal of 11444839 is 93844411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11444839 - 2³ = 11444831 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 (11444831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4444 + ... + 6529.

It is an arithmetic number, because the mean of its divisors is an integer number (1646100).

Almost surely, 2^11444839 is an apocalyptic number.

11444839 is a deficient number, since it is larger than the sum of its proper divisors (1723961).

11444839 is a wasteful number, since it uses less digits than its factorization.

11444839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11129.

The product of its digits is 13824, while the sum is 34.

The square root of 11444839 is about 3383.0221695992. The cubic root of 11444839 is about 225.3563997741.

The spelling of 11444839 in words is "eleven million, four hundred forty-four thousand, eight hundred thirty-nine".