11972446 has 8 divisors (see below), whose sum is σ = 18211824. Its totient is φ = 5901840.

The previous prime is 11972407. The next prime is 11972459. The reversal of 11972446 is 64427911.

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, 42015 + ... + 42298.

It is an arithmetic number, because the mean of its divisors is an integer number (2276478).

Almost surely, 2^11972446 is an apocalyptic number.

11972446 is a deficient number, since it is larger than the sum of its proper divisors (6239378).

11972446 is an equidigital number, since it uses as much as digits as its factorization.

11972446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84386.

The product of its digits is 12096, while the sum is 34.

The square root of 11972446 is about 3460.1222521755. The cubic root of 11972446 is about 228.7674839075.

The spelling of 11972446 in words is "eleven million, nine hundred seventy-two thousand, four hundred forty-six".