852011 has 2 divisors, whose sum is σ = 852012. Its totient is φ = 852010.

The previous prime is 851971. The next prime is 852013. The reversal of 852011 is 110258.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852011 is a prime.

It is a Sophie Germain prime.

Together with 852013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (852013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426005 + 426006.

It is an arithmetic number, because the mean of its divisors is an integer number (426006).

2⁸⁵²⁰¹¹ is an apocalyptic number.

852011 is a deficient number, since it is larger than the sum of its proper divisors (1).

852011 is an equidigital number, since it uses as much as digits as its factorization.

852011 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 852011 is about 923.0444192995. The cubic root of 852011 is about 94.8014690557.

Adding to 852011 its reverse (110258), we get a palindrome (962269).

The spelling of 852011 in words is "eight hundred fifty-two thousand, eleven".