5665471368911 has 2 divisors, whose sum is σ = 5665471368912. Its totient is φ = 5665471368910.

The previous prime is 5665471368857. The next prime is 5665471368929. The reversal of 5665471368911 is 1198631745665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5665471368911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665471368941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832735684455 + 2832735684456.

It is an arithmetic number, because the mean of its divisors is an integer number (2832735684456).

Almost surely, 2^{5665471368911} is an apocalyptic number.

5665471368911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665471368911 is an equidigital number, since it uses as much as digits as its factorization.

5665471368911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32659200, while the sum is 62.

The spelling of 5665471368911 in words is "five trillion, six hundred sixty-five billion, four hundred seventy-one million, three hundred sixty-eight thousand, nine hundred eleven".