5771643237911 has 2 divisors, whose sum is σ = 5771643237912. Its totient is φ = 5771643237910.

The previous prime is 5771643237839. The next prime is 5771643237953. The reversal of 5771643237911 is 1197323461775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5771643237911 - 2²² = 5771639043607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5771643237961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885821618955 + 2885821618956.

It is an arithmetic number, because the mean of its divisors is an integer number (2885821618956).

Almost surely, 2^{5771643237911} is an apocalyptic number.

5771643237911 is a deficient number, since it is larger than the sum of its proper divisors (1).

5771643237911 is an equidigital number, since it uses as much as digits as its factorization.

5771643237911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 56.

The spelling of 5771643237911 in words is "five trillion, seven hundred seventy-one billion, six hundred forty-three million, two hundred thirty-seven thousand, nine hundred eleven".