11722982 has 8 divisors (see below), whose sum is σ = 17711400. Its totient is φ = 5819184.

The previous prime is 11722973. The next prime is 11723009. The reversal of 11722982 is 28922711.

It is a happy number.

11722982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 20807 + ... + 21362.

It is an arithmetic number, because the mean of its divisors is an integer number (2213925).

Almost surely, 2^11722982 is an apocalyptic number.

11722982 is a deficient number, since it is larger than the sum of its proper divisors (5988418).

11722982 is a wasteful number, since it uses less digits than its factorization.

11722982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42310.

The product of its digits is 4032, while the sum is 32.

The square root of 11722982 is about 3423.8840517751. The cubic root of 11722982 is about 227.1674132287.

The spelling of 11722982 in words is "eleven million, seven hundred twenty-two thousand, nine hundred eighty-two".