5431811 has 20 divisors (see below), whose sum is σ = 6957360. Its totient is φ = 4152720.

The previous prime is 5431807. The next prime is 5431813. The reversal of 5431811 is 1181345.

5431811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5431811 - 2² = 5431807 is a prime.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431813) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 102461 + ... + 102513.

It is an arithmetic number, because the mean of its divisors is an integer number (347868).

Almost surely, 2^5431811 is an apocalyptic number.

5431811 is a deficient number, since it is larger than the sum of its proper divisors (1525549).

5431811 is an frugal number, since it uses more digits than its factorization.

5431811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 71 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 5431811 is about 2330.6245943952. The cubic root of 5431811 is about 175.7848934547.

The spelling of 5431811 in words is "five million, four hundred thirty-one thousand, eight hundred eleven".