11994497 has 2 divisors, whose sum is σ = 11994498. Its totient is φ = 11994496.

The previous prime is 11994481. The next prime is 11994517. The reversal of 11994497 is 79449911.

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., 11498881 + 495616 = 3391^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 11994497 - 2⁴ = 11994481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11994097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5997248 + 5997249.

It is an arithmetic number, because the mean of its divisors is an integer number (5997249).

Almost surely, 2^11994497 is an apocalyptic number.

It is an amenable number.

11994497 is a deficient number, since it is larger than the sum of its proper divisors (1).

11994497 is an equidigital number, since it uses as much as digits as its factorization.

11994497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 44.

The square root of 11994497 is about 3463.3072344220. The cubic root of 11994497 is about 228.9078467015.

The spelling of 11994497 in words is "eleven million, nine hundred ninety-four thousand, four hundred ninety-seven".