1085611 has 2 divisors, whose sum is σ = 1085612. Its totient is φ = 1085610.

The previous prime is 1085587. The next prime is 1085627. The reversal of 1085611 is 1165801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1085611 - 2¹⁷ = 954539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1085681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542805 + 542806.

It is an arithmetic number, because the mean of its divisors is an integer number (542806).

2^1085611 is an apocalyptic number.

1085611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085611 is an equidigital number, since it uses as much as digits as its factorization.

1085611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1085611 is about 1041.9265809067. The cubic root of 1085611 is about 102.7759291500.

The spelling of 1085611 in words is "one million, eighty-five thousand, six hundred eleven".