11303130197 has 2 divisors, whose sum is σ = 11303130198. Its totient is φ = 11303130196.

The previous prime is 11303130169. The next prime is 11303130203. The reversal of 11303130197 is 79103130311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6140132881 + 5162997316 = 78359^2 + 71854^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303130197 - 2²⁰ = 11302081621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11303130997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5651565098 + 5651565099.

It is an arithmetic number, because the mean of its divisors is an integer number (5651565099).

Almost surely, 2^11303130197 is an apocalyptic number.

It is an amenable number.

11303130197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11303130197 is an equidigital number, since it uses as much as digits as its factorization.

11303130197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 29.

The spelling of 11303130197 in words is "eleven billion, three hundred three million, one hundred thirty thousand, one hundred ninety-seven".