811194 has 16 divisors (see below), whose sum is σ = 1631232. Its totient is φ = 268928.

The previous prime is 811193. The next prime is 811199. The reversal of 811194 is 491118.

It is not an unprimeable number, because it can be changed into a prime (811193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (101952).

2⁸¹¹¹⁹⁴ is an apocalyptic number.

811194 is an abundant number, since it is smaller than the sum of its proper divisors (820038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

811194 is a wasteful number, since it uses less digits than its factorization.

811194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its digits is 288, while the sum is 24.

The square root of 811194 is about 900.6630890627. The cubic root of 811194 is about 93.2627556002.

It can be divided in two parts, 81 and 1194, that added together give a triangular number (1275 = T₅₀).

The spelling of 811194 in words is "eight hundred eleven thousand, one hundred ninety-four".