11716216073 has 2 divisors, whose sum is σ = 11716216074. Its totient is φ = 11716216072.

The previous prime is 11716216067. The next prime is 11716216097. The reversal of 11716216073 is 37061261711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7708313209 + 4007902864 = 87797^2 + 63308^2 .

It is a cyclic number.

It is not a de Polignac number, because 11716216073 - 2⁸ = 11716215817 is a prime.

It is not a weakly prime, because it can be changed into another prime (11716216003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858108036 + 5858108037.

It is an arithmetic number, because the mean of its divisors is an integer number (5858108037).

Almost surely, 2^11716216073 is an apocalyptic number.

It is an amenable number.

11716216073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11716216073 is an equidigital number, since it uses as much as digits as its factorization.

11716216073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 35.

Adding to 11716216073 its reverse (37061261711), we get a palindrome (48777477784).

The spelling of 11716216073 in words is "eleven billion, seven hundred sixteen million, two hundred sixteen thousand, seventy-three".