11740671361 has 2 divisors, whose sum is σ = 11740671362. Its totient is φ = 11740671360.

The previous prime is 11740671331. The next prime is 11740671377. The reversal of 11740671361 is 16317604711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9495333136 + 2245338225 = 97444^2 + 47385^2 .

It is an emirp because it is prime and its reverse (16317604711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11740671361 - 2¹⁹ = 11740147073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11740671361.

It is not a weakly prime, because it can be changed into another prime (11740671331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5870335680 + 5870335681.

It is an arithmetic number, because the mean of its divisors is an integer number (5870335681).

Almost surely, 2^11740671361 is an apocalyptic number.

It is an amenable number.

11740671361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11740671361 is an equidigital number, since it uses as much as digits as its factorization.

11740671361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 11740671361 in words is "eleven billion, seven hundred forty million, six hundred seventy-one thousand, three hundred sixty-one".