11828839 has 12 divisors (see below), whose sum is σ = 13454280. Its totient is φ = 10379600.

The previous prime is 11828833. The next prime is 11828867. The reversal of 11828839 is 93882811.

11828839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11828839 - 2⁵ = 11828807 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 (11828833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1824 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (1121190).

Almost surely, 2^11828839 is an apocalyptic number.

11828839 is a deficient number, since it is larger than the sum of its proper divisors (1625441).

11828839 is a wasteful number, since it uses less digits than its factorization.

11828839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3411 counting only the distinct ones).

The product of its digits is 27648, while the sum is 40.

The square root of 11828839 is about 3439.3079245685. The cubic root of 11828839 is about 227.8491294390.

The spelling of 11828839 in words is "eleven million, eight hundred twenty-eight thousand, eight hundred thirty-nine".