811134 has 24 divisors (see below), whose sum is σ = 1823640. Its totient is φ = 270216.

The previous prime is 811127. The next prime is 811147. The reversal of 811134 is 431118.

811134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (75985).

2⁸¹¹¹³⁴ is an apocalyptic number.

811134 is an abundant number, since it is smaller than the sum of its proper divisors (1012506).

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

811134 is a wasteful number, since it uses less digits than its factorization.

811134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1674 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 811134 is about 900.6297796542. The cubic root of 811134 is about 93.2604561489.

The spelling of 811134 in words is "eight hundred eleven thousand, one hundred thirty-four".