711686908811 has 2 divisors, whose sum is σ = 711686908812. Its totient is φ = 711686908810.

The previous prime is 711686908763. The next prime is 711686908847. The reversal of 711686908811 is 118809686117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 711686908811 - 2¹⁸ = 711686646667 is a prime.

It is not a weakly prime, because it can be changed into another prime (711686908861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355843454405 + 355843454406.

It is an arithmetic number, because the mean of its divisors is an integer number (355843454406).

Almost surely, 2^711686908811 is an apocalyptic number.

711686908811 is a deficient number, since it is larger than the sum of its proper divisors (1).

711686908811 is an equidigital number, since it uses as much as digits as its factorization.

711686908811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 56.

The spelling of 711686908811 in words is "seven hundred eleven billion, six hundred eighty-six million, nine hundred eight thousand, eight hundred eleven".