6863875111 has 2 divisors, whose sum is σ = 6863875112. Its totient is φ = 6863875110.

The previous prime is 6863875097. The next prime is 6863875127. The reversal of 6863875111 is 1115783686.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6863875111 - 2²¹ = 6861777959 is a prime.

It is a super-2 number, since 2×6863875111² = 94225563078810524642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6863873111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3431937555 + 3431937556.

It is an arithmetic number, because the mean of its divisors is an integer number (3431937556).

Almost surely, 2^6863875111 is an apocalyptic number.

6863875111 is a deficient number, since it is larger than the sum of its proper divisors (1).

6863875111 is an equidigital number, since it uses as much as digits as its factorization.

6863875111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 46.

The square root of 6863875111 is about 82848.5069931861. The cubic root of 6863875111 is about 1900.4500421461.

The spelling of 6863875111 in words is "six billion, eight hundred sixty-three million, eight hundred seventy-five thousand, one hundred eleven".