11341616261 has 2 divisors, whose sum is σ = 11341616262. Its totient is φ = 11341616260.

The previous prime is 11341616219. The next prime is 11341616323. The reversal of 11341616261 is 16261614311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10502355361 + 839260900 = 102481^2 + 28970^2 .

It is a cyclic number.

It is not a de Polignac number, because 11341616261 - 2³⁰ = 10267874437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11349616261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670808130 + 5670808131.

It is an arithmetic number, because the mean of its divisors is an integer number (5670808131).

Almost surely, 2^11341616261 is an apocalyptic number.

It is an amenable number.

11341616261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11341616261 is an equidigital number, since it uses as much as digits as its factorization.

11341616261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The spelling of 11341616261 in words is "eleven billion, three hundred forty-one million, six hundred sixteen thousand, two hundred sixty-one".