6538190011 has 2 divisors, whose sum is σ = 6538190012. Its totient is φ = 6538190010.

The previous prime is 6538189963. The next prime is 6538190027. The reversal of 6538190011 is 1100918356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6538190011 - 2⁹ = 6538189499 is a prime.

It is not a weakly prime, because it can be changed into another prime (6538196011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3269095005 + 3269095006.

It is an arithmetic number, because the mean of its divisors is an integer number (3269095006).

Almost surely, 2^6538190011 is an apocalyptic number.

6538190011 is a deficient number, since it is larger than the sum of its proper divisors (1).

6538190011 is an equidigital number, since it uses as much as digits as its factorization.

6538190011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 6538190011 is about 80859.0750070764. The cubic root of 6538190011 is about 1869.9034343455.

The spelling of 6538190011 in words is "six billion, five hundred thirty-eight million, one hundred ninety thousand, eleven".