85963028311 has 2 divisors, whose sum is σ = 85963028312. Its totient is φ = 85963028310.

The previous prime is 85963028297. The next prime is 85963028351. The reversal of 85963028311 is 11382036958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85963028311 - 2³⁵ = 51603289943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85963028351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42981514155 + 42981514156.

It is an arithmetic number, because the mean of its divisors is an integer number (42981514156).

Almost surely, 2^85963028311 is an apocalyptic number.

85963028311 is a deficient number, since it is larger than the sum of its proper divisors (1).

85963028311 is an equidigital number, since it uses as much as digits as its factorization.

85963028311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 85963028311 in words is "eighty-five billion, nine hundred sixty-three million, twenty-eight thousand, three hundred eleven".