11938679 has 8 divisors (see below), whose sum is σ = 12795360. Its totient is φ = 11110176.

The previous prime is 11938643. The next prime is 11938681. The reversal of 11938679 is 97683911.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11938679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938699) 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, 6164 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (1599420).

Almost surely, 2^11938679 is an apocalyptic number.

11938679 is a deficient number, since it is larger than the sum of its proper divisors (856681).

11938679 is a wasteful number, since it uses less digits than its factorization.

11938679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14089.

The product of its digits is 81648, while the sum is 44.

The square root of 11938679 is about 3455.2393549507. The cubic root of 11938679 is about 228.5522100099.

The spelling of 11938679 in words is "eleven million, nine hundred thirty-eight thousand, six hundred seventy-nine".