11922998 has 4 divisors (see below), whose sum is σ = 17884500. Its totient is φ = 5961498.

The previous prime is 11922979. The next prime is 11923019. The reversal of 11922998 is 89922911.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2980748 + ... + 2980751.

It is an arithmetic number, because the mean of its divisors is an integer number (4471125).

Almost surely, 2^11922998 is an apocalyptic number.

11922998 is a deficient number, since it is larger than the sum of its proper divisors (5961502).

11922998 is an equidigital number, since it uses as much as digits as its factorization.

11922998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961501.

The product of its digits is 23328, while the sum is 41.

The square root of 11922998 is about 3452.9694467226. The cubic root of 11922998 is about 228.4521012941.

The spelling of 11922998 in words is "eleven million, nine hundred twenty-two thousand, nine hundred ninety-eight".