85095097511 has 4 divisors (see below), whose sum is σ = 85498392024. Its totient is φ = 84691803000.

The previous prime is 85095097501. The next prime is 85095097583. The reversal of 85095097511 is 11579059058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85095097511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85095097511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85095097501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201646940 + ... + 201647361.

It is an arithmetic number, because the mean of its divisors is an integer number (21374598006).

Almost surely, 2^85095097511 is an apocalyptic number.

85095097511 is a deficient number, since it is larger than the sum of its proper divisors (403294513).

85095097511 is a wasteful number, since it uses less digits than its factorization.

85095097511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403294512.

The product of its (nonzero) digits is 567000, while the sum is 50.

The spelling of 85095097511 in words is "eighty-five billion, ninety-five million, ninety-seven thousand, five hundred eleven".