85002011 has 2 divisors, whose sum is σ = 85002012. Its totient is φ = 85002010.

The previous prime is 85002007. The next prime is 85002017. The reversal of 85002011 is 11020058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85002011 - 2² = 85002007 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85002017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42501005 + 42501006.

It is an arithmetic number, because the mean of its divisors is an integer number (42501006).

Almost surely, 2^85002011 is an apocalyptic number.

85002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

85002011 is an equidigital number, since it uses as much as digits as its factorization.

85002011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 85002011 is about 9219.6535184355. The cubic root of 85002011 is about 439.6864346490.

Adding to 85002011 its reverse (11020058), we get a palindrome (96022069).

The spelling of 85002011 in words is "eighty-five million, two thousand, eleven".