11994289 has 2 divisors, whose sum is σ = 11994290. Its totient is φ = 11994288.

The previous prime is 11994277. The next prime is 11994317. The reversal of 11994289 is 98249911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10291264 + 1703025 = 3208^2 + 1305^2 .

It is a cyclic number.

It is not a de Polignac number, because 11994289 - 2⁷ = 11994161 is a prime.

It is not a weakly prime, because it can be changed into another prime (11994209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5997144 + 5997145.

It is an arithmetic number, because the mean of its divisors is an integer number (5997145).

Almost surely, 2^11994289 is an apocalyptic number.

It is an amenable number.

11994289 is a deficient number, since it is larger than the sum of its proper divisors (1).

11994289 is an equidigital number, since it uses as much as digits as its factorization.

11994289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 43.

The square root of 11994289 is about 3463.2772051916. The cubic root of 11994289 is about 228.9065235084.

The spelling of 11994289 in words is "eleven million, nine hundred ninety-four thousand, two hundred eighty-nine".