11839946 has 8 divisors (see below), whose sum is σ = 18372420. Its totient is φ = 5715808.

The previous prime is 11839931. The next prime is 11839957. The reversal of 11839946 is 64993811.

11839946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11826721 + 13225 = 3439^2 + 115^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102011 + ... + 102126.

Almost surely, 2^11839946 is an apocalyptic number.

11839946 is a deficient number, since it is larger than the sum of its proper divisors (6532474).

11839946 is a wasteful number, since it uses less digits than its factorization.

11839946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204168.

The product of its digits is 46656, while the sum is 41.

The square root of 11839946 is about 3440.9222600925. The cubic root of 11839946 is about 227.9204221105.

The spelling of 11839946 in words is "eleven million, eight hundred thirty-nine thousand, nine hundred forty-six".