11994686 has 8 divisors (see below), whose sum is σ = 19627704. Its totient is φ = 5452120.

The previous prime is 11994677. The next prime is 11994691. The reversal of 11994686 is 68649911.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 272585 + ... + 272628.

It is an arithmetic number, because the mean of its divisors is an integer number (2453463).

Almost surely, 2^11994686 is an apocalyptic number.

11994686 is a deficient number, since it is larger than the sum of its proper divisors (7633018).

11994686 is a wasteful number, since it uses less digits than its factorization.

11994686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545226.

The product of its digits is 93312, while the sum is 44.

The square root of 11994686 is about 3463.3345203719. The cubic root of 11994686 is about 228.9090490127.

It can be divided in two parts, 1199 and 4686, that added together give a palindrome (5885).

The spelling of 11994686 in words is "eleven million, nine hundred ninety-four thousand, six hundred eighty-six".