6848456389811 has 2 divisors, whose sum is σ = 6848456389812. Its totient is φ = 6848456389810.

The previous prime is 6848456389771. The next prime is 6848456389849. The reversal of 6848456389811 is 1189836548486.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6848456389811 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6848456589811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3424228194905 + 3424228194906.

It is an arithmetic number, because the mean of its divisors is an integer number (3424228194906).

Almost surely, 2^{6848456389811} is an apocalyptic number.

6848456389811 is a deficient number, since it is larger than the sum of its proper divisors (1).

6848456389811 is an equidigital number, since it uses as much as digits as its factorization.

6848456389811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 318504960, while the sum is 71.

The spelling of 6848456389811 in words is "six trillion, eight hundred forty-eight billion, four hundred fifty-six million, three hundred eighty-nine thousand, eight hundred eleven".