11710380197 has 2 divisors, whose sum is σ = 11710380198. Its totient is φ = 11710380196.

The previous prime is 11710380091. The next prime is 11710380211. The reversal of 11710380197 is 79108301711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9406284196 + 2304096001 = 96986^2 + 48001^2 .

It is a cyclic number.

It is not a de Polignac number, because 11710380197 - 2¹⁰ = 11710379173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11710380197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11710380697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5855190098 + 5855190099.

It is an arithmetic number, because the mean of its divisors is an integer number (5855190099).

Almost surely, 2^11710380197 is an apocalyptic number.

It is an amenable number.

11710380197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11710380197 is an equidigital number, since it uses as much as digits as its factorization.

11710380197 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 38.

The spelling of 11710380197 in words is "eleven billion, seven hundred ten million, three hundred eighty thousand, one hundred ninety-seven".