85228941311 has 8 divisors (see below), whose sum is σ = 85598078400. Its totient is φ = 84859909120.

The previous prime is 85228941277. The next prime is 85228941353. The reversal of 85228941311 is 11314982258.

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 85228941311 - 2¹⁰ = 85228940287 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 (85228946311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909295 + ... + 1953423.

It is an arithmetic number, because the mean of its divisors is an integer number (10699759800).

Almost surely, 2^85228941311 is an apocalyptic number.

85228941311 is a deficient number, since it is larger than the sum of its proper divisors (369137089).

85228941311 is a wasteful number, since it uses less digits than its factorization.

85228941311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52449.

The product of its digits is 138240, while the sum is 44.

The spelling of 85228941311 in words is "eighty-five billion, two hundred twenty-eight million, nine hundred forty-one thousand, three hundred eleven".