85087008311 has 4 divisors (see below), whose sum is σ = 85087644000. Its totient is φ = 85086372624.

The previous prime is 85087008287. The next prime is 85087008317. The reversal of 85087008311 is 11380078058.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 85087008311 - 2⁶ = 85087008247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85087008317) 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, 30446 + ... + 413643.

It is an arithmetic number, because the mean of its divisors is an integer number (21271911000).

Almost surely, 2^85087008311 is an apocalyptic number.

85087008311 is a deficient number, since it is larger than the sum of its proper divisors (635689).

85087008311 is a wasteful number, since it uses less digits than its factorization.

85087008311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635688.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 85087008311 in words is "eighty-five billion, eighty-seven million, eight thousand, three hundred eleven".