5511243 has 8 divisors (see below), whose sum is σ = 7360000. Its totient is φ = 3668328.

The previous prime is 5511227. The next prime is 5511251. The reversal of 5511243 is 3421155.

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

It is not a de Polignac number, because 5511243 - 2⁴ = 5511227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (920000).

Almost surely, 2^5511243 is an apocalyptic number.

5511243 is a deficient number, since it is larger than the sum of its proper divisors (1848757).

5511243 is a wasteful number, since it uses less digits than its factorization.

5511243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its digits is 600, while the sum is 21.

The square root of 5511243 is about 2347.6036718322. The cubic root of 5511243 is about 176.6376128006.

Adding to 5511243 its reverse (3421155), we get a palindrome (8932398).

It can be divided in two parts, 55112 and 43, that added together give a palindrome (55155).

The spelling of 5511243 in words is "five million, five hundred eleven thousand, two hundred forty-three".