6853858851311 has 2 divisors, whose sum is σ = 6853858851312. Its totient is φ = 6853858851310.

The previous prime is 6853858851253. The next prime is 6853858851377. The reversal of 6853858851311 is 1131588583586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6853858851311 - 2¹⁸ = 6853858589167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6853858851391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3426929425655 + 3426929425656.

It is an arithmetic number, because the mean of its divisors is an integer number (3426929425656).

Almost surely, 2^{6853858851311} is an apocalyptic number.

6853858851311 is a deficient number, since it is larger than the sum of its proper divisors (1).

6853858851311 is an equidigital number, since it uses as much as digits as its factorization.

6853858851311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648000, while the sum is 62.

The spelling of 6853858851311 in words is "six trillion, eight hundred fifty-three billion, eight hundred fifty-eight million, eight hundred fifty-one thousand, three hundred eleven".