11979446 has 8 divisors (see below), whose sum is σ = 18215544. Its totient is φ = 5907600.

The previous prime is 11979439. The next prime is 11979463. The reversal of 11979446 is 64497911.

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

It is a congruent 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, 40880 + ... + 41171.

It is an arithmetic number, because the mean of its divisors is an integer number (2276943).

Almost surely, 2^11979446 is an apocalyptic number.

11979446 is a deficient number, since it is larger than the sum of its proper divisors (6236098).

11979446 is an equidigital number, since it uses as much as digits as its factorization.

11979446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82126.

The product of its digits is 54432, while the sum is 41.

The square root of 11979446 is about 3461.1336293186. The cubic root of 11979446 is about 228.8120601619.

The spelling of 11979446 in words is "eleven million, nine hundred seventy-nine thousand, four hundred forty-six".