11722298 has 8 divisors (see below), whose sum is σ = 20095392. Its totient is φ = 5023836.

The previous prime is 11722289. The next prime is 11722301. The reversal of 11722298 is 89222711.

It is a happy number.

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, 418640 + ... + 418667.

It is an arithmetic number, because the mean of its divisors is an integer number (2511924).

Almost surely, 2^11722298 is an apocalyptic number.

11722298 is a deficient number, since it is larger than the sum of its proper divisors (8373094).

11722298 is an equidigital number, since it uses as much as digits as its factorization.

11722298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837316.

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

The square root of 11722298 is about 3423.7841637580. The cubic root of 11722298 is about 227.1629949692.

The spelling of 11722298 in words is "eleven million, seven hundred twenty-two thousand, two hundred ninety-eight".