11820922 has 8 divisors (see below), whose sum is σ = 18342900. Its totient is φ = 5706624.

The previous prime is 11820901. The next prime is 11820947. The reversal of 11820922 is 22902811.

It can be written as a sum of positive squares in 2 ways, for example, as 10699441 + 1121481 = 3271^2 + 1059^2 .

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

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, 101847 + ... + 101962.

Almost surely, 2^11820922 is an apocalyptic number.

11820922 is a deficient number, since it is larger than the sum of its proper divisors (6521978).

11820922 is a wasteful number, since it uses less digits than its factorization.

11820922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203840.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11820922 is about 3438.1567736216. The cubic root of 11820922 is about 227.7982852226.

The spelling of 11820922 in words is "eleven million, eight hundred twenty thousand, nine hundred twenty-two".