11938959 has 6 divisors (see below), whose sum is σ = 17245176. Its totient is φ = 7959300.

The previous prime is 11938957. The next prime is 11938961. The reversal of 11938959 is 95983911.

It is an interprime number because it is at equal distance from previous prime (11938957) and next prime (11938961).

It is not a de Polignac number, because 11938959 - 2¹ = 11938957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938951) 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 5 ways as a sum of consecutive naturals, for example, 663267 + ... + 663284.

It is an arithmetic number, because the mean of its divisors is an integer number (2874196).

Almost surely, 2^11938959 is an apocalyptic number.

11938959 is a deficient number, since it is larger than the sum of its proper divisors (5306217).

11938959 is a wasteful number, since it uses less digits than its factorization.

11938959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326557 (or 1326554 counting only the distinct ones).

The product of its digits is 87480, while the sum is 45.

The square root of 11938959 is about 3455.2798728902. The cubic root of 11938959 is about 228.5539967547.

The spelling of 11938959 in words is "eleven million, nine hundred thirty-eight thousand, nine hundred fifty-nine".