1096811 has 4 divisors (see below), whose sum is σ = 1132224. Its totient is φ = 1061400.

The previous prime is 1096807. The next prime is 1096817. The reversal of 1096811 is 1186901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1186901 = 109 ⋅10889.

It is a cyclic number.

It is not a de Polignac number, because 1096811 - 2² = 1096807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1096817) 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 in 3 ways as a sum of consecutive naturals, for example, 17660 + ... + 17721.

It is an arithmetic number, because the mean of its divisors is an integer number (283056).

2^1096811 is an apocalyptic number.

1096811 is a deficient number, since it is larger than the sum of its proper divisors (35413).

1096811 is an equidigital number, since it uses as much as digits as its factorization.

1096811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35412.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 1096811 is about 1047.2874486023. The cubic root of 1096811 is about 103.1281591931.

The spelling of 1096811 in words is "one million, ninety-six thousand, eight hundred eleven".