5811158 has 8 divisors (see below), whose sum is σ = 8745528. Its totient is φ = 2895984.

The previous prime is 5811121. The next prime is 5811163. The reversal of 5811158 is 8511185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5811158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4016 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (1093191).

Almost surely, 2^5811158 is an apocalyptic number.

5811158 is a deficient number, since it is larger than the sum of its proper divisors (2934370).

5811158 is a wasteful number, since it uses less digits than its factorization.

5811158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598.

The product of its digits is 1600, while the sum is 29.

The square root of 5811158 is about 2410.6343563469. The cubic root of 5811158 is about 179.7853201923.

The spelling of 5811158 in words is "five million, eight hundred eleven thousand, one hundred fifty-eight".