811404118 has 16 divisors (see below), whose sum is σ = 1472801184. Its totient is φ = 327288960.

The previous prime is 811404091. The next prime is 811404131.

811404118 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704393 + ... + 1704868.

It is an arithmetic number, because the mean of its divisors is an integer number (92050074).

Almost surely, 2^811404118 is an apocalyptic number.

811404118 is a deficient number, since it is larger than the sum of its proper divisors (661397066).

811404118 is a wasteful number, since it uses less digits than its factorization.

811404118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409287.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 811404118 is about 28485.1560992739. The cubic root of 811404118 is about 932.7080730832.

It can be divided in two parts, 81140 and 4118, that added together give a palindrome (85258).

The spelling of 811404118 in words is "eight hundred eleven million, four hundred four thousand, one hundred eighteen".