11616197 has 2 divisors, whose sum is σ = 11616198. Its totient is φ = 11616196.

The previous prime is 11616181. The next prime is 11616203. The reversal of 11616197 is 79161611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8797156 + 2819041 = 2966^2 + 1679^2 .

It is a cyclic number.

It is not a de Polignac number, because 11616197 - 2⁴ = 11616181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11616107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808098 + 5808099.

It is an arithmetic number, because the mean of its divisors is an integer number (5808099).

Almost surely, 2^11616197 is an apocalyptic number.

It is an amenable number.

11616197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11616197 is an equidigital number, since it uses as much as digits as its factorization.

11616197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 32.

The square root of 11616197 is about 3408.2542452112. The cubic root of 11616197 is about 226.4755499275.

The spelling of 11616197 in words is "eleven million, six hundred sixteen thousand, one hundred ninety-seven".