852785043511 has 2 divisors, whose sum is σ = 852785043512. Its totient is φ = 852785043510.

The previous prime is 852785043493. The next prime is 852785043527. The reversal of 852785043511 is 115340587258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 852785043511 - 2¹⁵ = 852785010743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (852785043911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426392521755 + 426392521756.

It is an arithmetic number, because the mean of its divisors is an integer number (426392521756).

Almost surely, 2^852785043511 is an apocalyptic number.

852785043511 is a deficient number, since it is larger than the sum of its proper divisors (1).

852785043511 is an equidigital number, since it uses as much as digits as its factorization.

852785043511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 852785043511 in words is "eight hundred fifty-two billion, seven hundred eighty-five million, forty-three thousand, five hundred eleven".