11838959 has 8 divisors (see below), whose sum is σ = 12966480. Its totient is φ = 10720000.

The previous prime is 11838943. The next prime is 11838977. The reversal of 11838959 is 95983811.

It is a happy number.

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 11838959 - 2⁴ = 11838943 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 (11838929) 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, 959 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (1620810).

Almost surely, 2^11838959 is an apocalyptic number.

11838959 is a deficient number, since it is larger than the sum of its proper divisors (1127521).

11838959 is a wasteful number, since it uses less digits than its factorization.

11838959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281.

The product of its digits is 77760, while the sum is 44.

The square root of 11838959 is about 3440.7788362520. The cubic root of 11838959 is about 227.9140886439.

The spelling of 11838959 in words is "eleven million, eight hundred thirty-eight thousand, nine hundred fifty-nine".