4511231 has 2 divisors, whose sum is σ = 4511232. Its totient is φ = 4511230.

The previous prime is 4511219. The next prime is 4511249. The reversal of 4511231 is 1321154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4511231 - 2¹⁸ = 4249087 is a prime.

It is a super-2 number, since 2×4511231² = 40702410270722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4511251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255615 + 2255616.

It is an arithmetic number, because the mean of its divisors is an integer number (2255616).

Almost surely, 2^4511231 is an apocalyptic number.

4511231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4511231 is an equidigital number, since it uses as much as digits as its factorization.

4511231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 17.

The square root of 4511231 is about 2123.9658660157. The cubic root of 4511231 is about 165.2335962838.

Adding to 4511231 its reverse (1321154), we get a palindrome (5832385).

The spelling of 4511231 in words is "four million, five hundred eleven thousand, two hundred thirty-one".