85234565011 has 8 divisors (see below), whose sum is σ = 86953921200. Its totient is φ = 83525598240.

The previous prime is 85234564939. The next prime is 85234565021. The reversal of 85234565011 is 11056543258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85234565011 - 2²³ = 85226176403 is a prime.

It is a super-2 number, since 2×85234565011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85234565021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580781 + ... + 2613598.

It is an arithmetic number, because the mean of its divisors is an integer number (10869240150).

Almost surely, 2^85234565011 is an apocalyptic number.

85234565011 is a deficient number, since it is larger than the sum of its proper divisors (1719356189).

85234565011 is a wasteful number, since it uses less digits than its factorization.

85234565011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194709.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 85234565011 in words is "eighty-five billion, two hundred thirty-four million, five hundred sixty-five thousand, eleven".