11788199 has 2 divisors, whose sum is σ = 11788200. Its totient is φ = 11788198.

The previous prime is 11788193. The next prime is 11788219. The reversal of 11788199 is 99188711.

It is a weak prime.

It is an emirp because it is prime and its reverse (99188711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11788199 - 2⁸ = 11787943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11788193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5894099 + 5894100.

It is an arithmetic number, because the mean of its divisors is an integer number (5894100).

Almost surely, 2^11788199 is an apocalyptic number.

11788199 is a deficient number, since it is larger than the sum of its proper divisors (1).

11788199 is an equidigital number, since it uses as much as digits as its factorization.

11788199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 44.

The square root of 11788199 is about 3433.3946758274. The cubic root of 11788199 is about 227.5878918136.

The spelling of 11788199 in words is "eleven million, seven hundred eighty-eight thousand, one hundred ninety-nine".