11980722 has 32 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 3666240.

The previous prime is 11980693. The next prime is 11980763. The reversal of 11980722 is 22708911.

It is a self number, because there is not a number n which added to its sum of digits gives 11980722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20697 + ... + 21267.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^11980722 is an apocalyptic number.

11980722 is an abundant number, since it is smaller than the sum of its proper divisors (13965198).

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

11980722 is a wasteful number, since it uses less digits than its factorization.

11980722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 11980722 is about 3461.3179570794. The cubic root of 11980722 is about 228.8201839049.

The spelling of 11980722 in words is "eleven million, nine hundred eighty thousand, seven hundred twenty-two".