11939099 has 2 divisors, whose sum is σ = 11939100. Its totient is φ = 11939098.

The previous prime is 11939089. The next prime is 11939101. The reversal of 11939099 is 99093911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11939099 is a prime.

Together with 11939101, 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 (11939009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969549 + 5969550.

It is an arithmetic number, because the mean of its divisors is an integer number (5969550).

Almost surely, 2^11939099 is an apocalyptic number.

11939099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11939099 is an equidigital number, since it uses as much as digits as its factorization.

11939099 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 11939099 is about 3455.3001316818. The cubic root of 11939099 is about 228.5548901166.

The spelling of 11939099 in words is "eleven million, nine hundred thirty-nine thousand, ninety-nine".