11799839 has 8 divisors (see below), whose sum is σ = 12390960. Its totient is φ = 11221056.

The previous prime is 11799833. The next prime is 11799857. The reversal of 11799839 is 93899711.

It is a happy number.

11799839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11799839 - 2¹² = 11795743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11799793 and 11799802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11799833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (1548870).

Almost surely, 2^11799839 is an apocalyptic number.

11799839 is a deficient number, since it is larger than the sum of its proper divisors (591121).

11799839 is an equidigital number, since it uses as much as digits as its factorization.

11799839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169.

The product of its digits is 122472, while the sum is 47.

The square root of 11799839 is about 3435.0893729276. The cubic root of 11799839 is about 227.6627760714.

The spelling of 11799839 in words is "eleven million, seven hundred ninety-nine thousand, eight hundred thirty-nine".