16563072011 has 2 divisors, whose sum is σ = 16563072012. Its totient is φ = 16563072010.

The previous prime is 16563071957. The next prime is 16563072049. The reversal of 16563072011 is 11027036561.

It is a strong prime.

It is an emirp because it is prime and its reverse (11027036561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16563072011 - 2¹⁰ = 16563070987 is a prime.

It is not a weakly prime, because it can be changed into another prime (16563071011) 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, 8281536005 + 8281536006.

It is an arithmetic number, because the mean of its divisors is an integer number (8281536006).

Almost surely, 2^16563072011 is an apocalyptic number.

16563072011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16563072011 is an equidigital number, since it uses as much as digits as its factorization.

16563072011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 16563072011 in words is "sixteen billion, five hundred sixty-three million, seventy-two thousand, eleven".