11916799 has 2 divisors, whose sum is σ = 11916800. Its totient is φ = 11916798.

The previous prime is 11916787. The next prime is 11916823. The reversal of 11916799 is 99761911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11916799 - 2¹¹ = 11914751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11911799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5958399 + 5958400.

It is an arithmetic number, because the mean of its divisors is an integer number (5958400).

Almost surely, 2^11916799 is an apocalyptic number.

11916799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11916799 is an equidigital number, since it uses as much as digits as its factorization.

11916799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618, while the sum is 43.

The square root of 11916799 is about 3452.0716968221. The cubic root of 11916799 is about 228.4125021910.

The spelling of 11916799 in words is "eleven million, nine hundred sixteen thousand, seven hundred ninety-nine".