11323210211197 has 2 divisors, whose sum is σ = 11323210211198. Its totient is φ = 11323210211196.

The previous prime is 11323210211177. The next prime is 11323210211221. The reversal of 11323210211197 is 79111201232311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11322242441316 + 967769881 = 3364854^2 + 31109^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323210211197 - 2⁴³ = 2527117188989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323210211107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661605105598 + 5661605105599.

It is an arithmetic number, because the mean of its divisors is an integer number (5661605105599).

Almost surely, 2^{11323210211197} is an apocalyptic number.

It is an amenable number.

11323210211197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323210211197 is an equidigital number, since it uses as much as digits as its factorization.

11323210211197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 11323210211197 in words is "eleven trillion, three hundred twenty-three billion, two hundred ten million, two hundred eleven thousand, one hundred ninety-seven".