16656192011 has 2 divisors, whose sum is σ = 16656192012. Its totient is φ = 16656192010.

The previous prime is 16656191999. The next prime is 16656192013. The reversal of 16656192011 is 11029165661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16656192011 - 2¹⁸ = 16655929867 is a prime.

Together with 16656192013, 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 (16656192013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8328096005 + 8328096006.

It is an arithmetic number, because the mean of its divisors is an integer number (8328096006).

Almost surely, 2^16656192011 is an apocalyptic number.

16656192011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16656192011 is an equidigital number, since it uses as much as digits as its factorization.

16656192011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 16656192011 in words is "sixteen billion, six hundred fifty-six million, one hundred ninety-two thousand, eleven".