850585011 has 16 divisors (see below), whose sum is σ = 1185550080. Its totient is φ = 541427040.

The previous prime is 850585007. The next prime is 850585039. The reversal of 850585011 is 110585058.

It is not a de Polignac number, because 850585011 - 2² = 850585007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850585091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28605 + ... + 50193.

It is an arithmetic number, because the mean of its divisors is an integer number (74096880).

Almost surely, 2^850585011 is an apocalyptic number.

850585011 is a deficient number, since it is larger than the sum of its proper divisors (334965069).

850585011 is a wasteful number, since it uses less digits than its factorization.

850585011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22186.

The product of its (nonzero) digits is 8000, while the sum is 33.

The square root of 850585011 is about 29164.7906044257. The cubic root of 850585011 is about 947.4855059128.

The spelling of 850585011 in words is "eight hundred fifty million, five hundred eighty-five thousand, eleven".