85488586111 has 4 divisors (see below), whose sum is σ = 89987985400. Its totient is φ = 80989186824.

The previous prime is 85488586109. The next prime is 85488586151. The reversal of 85488586111 is 11168588458.

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

It is a cyclic number.

It is not a de Polignac number, because 85488586111 - 2¹ = 85488586109 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 (85488586151) 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, 2249699616 + ... + 2249699653.

It is an arithmetic number, because the mean of its divisors is an integer number (22496996350).

Almost surely, 2^85488586111 is an apocalyptic number.

85488586111 is a deficient number, since it is larger than the sum of its proper divisors (4499399289).

85488586111 is a wasteful number, since it uses less digits than its factorization.

85488586111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499399288.

The product of its digits is 2457600, while the sum is 55.

The spelling of 85488586111 in words is "eighty-five billion, four hundred eighty-eight million, five hundred eighty-six thousand, one hundred eleven".