5111444 has 12 divisors (see below), whose sum is σ = 9633204. Its totient is φ = 2359104.

The previous prime is 5111423. The next prime is 5111459. The reversal of 5111444 is 4441115.

It can be written as a sum of positive squares in 2 ways, for example, as 659344 + 4452100 = 812^2 + 2110^2 .

It is a super-2 number, since 2×5111444² = 52253719530272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49097 + ... + 49200.

It is an arithmetic number, because the mean of its divisors is an integer number (802767).

Almost surely, 2^5111444 is an apocalyptic number.

It is an amenable number.

5111444 is a deficient number, since it is larger than the sum of its proper divisors (4521760).

5111444 is a wasteful number, since it uses less digits than its factorization.

5111444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98314 (or 98312 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 5111444 is about 2260.8502825265. The cubic root of 5111444 is about 172.2587146781.

Adding to 5111444 its reverse (4441115), we get a palindrome (9552559).

It can be divided in two parts, 5111 and 444, that added together give a palindrome (5555).

The spelling of 5111444 in words is "five million, one hundred eleven thousand, four hundred forty-four".