11066198879 has 2 divisors, whose sum is σ = 11066198880. Its totient is φ = 11066198878.

The previous prime is 11066198873. The next prime is 11066198881. The reversal of 11066198879 is 97889166011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11066198879 is a prime.

It is a Sophie Germain prime.

Together with 11066198881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11066198873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533099439 + 5533099440.

It is an arithmetic number, because the mean of its divisors is an integer number (5533099440).

Almost surely, 2^11066198879 is an apocalyptic number.

11066198879 is a deficient number, since it is larger than the sum of its proper divisors (1).

11066198879 is an equidigital number, since it uses as much as digits as its factorization.

11066198879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 56.

The spelling of 11066198879 in words is "eleven billion, sixty-six million, one hundred ninety-eight thousand, eight hundred seventy-nine".