16863580711 has 2 divisors, whose sum is σ = 16863580712. Its totient is φ = 16863580710.

The previous prime is 16863580697. The next prime is 16863580717. The reversal of 16863580711 is 11708536861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16863580711 - 2⁷ = 16863580583 is a prime.

It is a super-2 number, since 2×16863580711² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16863580717) 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, 8431790355 + 8431790356.

It is an arithmetic number, because the mean of its divisors is an integer number (8431790356).

Almost surely, 2^16863580711 is an apocalyptic number.

16863580711 is a deficient number, since it is larger than the sum of its proper divisors (1).

16863580711 is an equidigital number, since it uses as much as digits as its factorization.

16863580711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 16863580711 in words is "sixteen billion, eight hundred sixty-three million, five hundred eighty thousand, seven hundred eleven".