1085325811 has 2 divisors, whose sum is σ = 1085325812. Its totient is φ = 1085325810.

The previous prime is 1085325803. The next prime is 1085325859. The reversal of 1085325811 is 1185235801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1085325811 - 2³ = 1085325803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1085325881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542662905 + 542662906.

It is an arithmetic number, because the mean of its divisors is an integer number (542662906).

Almost surely, 2^1085325811 is an apocalyptic number.

1085325811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085325811 is an equidigital number, since it uses as much as digits as its factorization.

1085325811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 1085325811 is about 32944.2834343077. The cubic root of 1085325811 is about 1027.6692864813.

The spelling of 1085325811 in words is "one billion, eighty-five million, three hundred twenty-five thousand, eight hundred eleven".