6591126911 has 2 divisors, whose sum is σ = 6591126912. Its totient is φ = 6591126910.

The previous prime is 6591126877. The next prime is 6591126917. The reversal of 6591126911 is 1196211956.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6591126911 - 2¹⁴ = 6591110527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6591126917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3295563455 + 3295563456.

It is an arithmetic number, because the mean of its divisors is an integer number (3295563456).

Almost surely, 2^6591126911 is an apocalyptic number.

6591126911 is a deficient number, since it is larger than the sum of its proper divisors (1).

6591126911 is an equidigital number, since it uses as much as digits as its factorization.

6591126911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 41.

The square root of 6591126911 is about 81185.7555917293. The cubic root of 6591126911 is about 1874.9364753352.

The spelling of 6591126911 in words is "six billion, five hundred ninety-one million, one hundred twenty-six thousand, nine hundred eleven".