11972214 has 12 divisors (see below), whose sum is σ = 25939836. Its totient is φ = 3990732.

The previous prime is 11972203. The next prime is 11972243. The reversal of 11972214 is 41227911.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332544 + ... + 332579.

It is an arithmetic number, because the mean of its divisors is an integer number (2161653).

Almost surely, 2^11972214 is an apocalyptic number.

11972214 is an abundant number, since it is smaller than the sum of its proper divisors (13967622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11972214 is a wasteful number, since it uses less digits than its factorization.

11972214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665131 (or 665128 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11972214 is about 3460.0887271861. The cubic root of 11972214 is about 228.7660062257.

The spelling of 11972214 in words is "eleven million, nine hundred seventy-two thousand, two hundred fourteen".