11993099 has 2 divisors, whose sum is σ = 11993100. Its totient is φ = 11993098.

The previous prime is 11993083. The next prime is 11993101. The reversal of 11993099 is 99039911.

It is a strong prime.

It is an emirp because it is prime and its reverse (99039911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11993099 - 2⁴ = 11993083 is a prime.

Together with 11993101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11993039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5996549 + 5996550.

It is an arithmetic number, because the mean of its divisors is an integer number (5996550).

Almost surely, 2^11993099 is an apocalyptic number.

11993099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11993099 is an equidigital number, since it uses as much as digits as its factorization.

11993099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 11993099 is about 3463.1053983383. The cubic root of 11993099 is about 228.8989530229.

The spelling of 11993099 in words is "eleven million, nine hundred ninety-three thousand, ninety-nine".