4531311 has 12 divisors (see below), whose sum is σ = 6566560. Its totient is φ = 3011040.

The previous prime is 4531283. The next prime is 4531313. The reversal of 4531311 is 1131354.

It is not a de Polignac number, because 4531311 - 2¹¹ = 4529263 is a prime.

It is a Duffinian number.

4531311 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3066 + ... + 4296.

Almost surely, 2^4531311 is an apocalyptic number.

4531311 is a deficient number, since it is larger than the sum of its proper divisors (2035249).

4531311 is a wasteful number, since it uses less digits than its factorization.

4531311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1643 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 4531311 is about 2128.6876238659. The cubic root of 4531311 is about 165.4783912545.

Adding to 4531311 its reverse (1131354), we get a palindrome (5662665).

It can be divided in two parts, 453 and 1311, that added together give a square (1764 = 42²).

The spelling of 4531311 in words is "four million, five hundred thirty-one thousand, three hundred eleven".