5111331 has 8 divisors (see below), whose sum is σ = 6841344. Its totient is φ = 3394440.

The previous prime is 5111317. The next prime is 5111341. The reversal of 5111331 is 1331115.

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

It is not a de Polignac number, because 5111331 - 2⁵ = 5111299 is a prime.

It is a super-2 number, since 2×5111331² = 52251409183122, which contains 22 as substring.

5111331 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111341) 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, 2331 + ... + 3956.

It is an arithmetic number, because the mean of its divisors is an integer number (855168).

Almost surely, 2^5111331 is an apocalyptic number.

5111331 is a deficient number, since it is larger than the sum of its proper divisors (1730013).

5111331 is a wasteful number, since it uses less digits than its factorization.

5111331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561.

The product of its digits is 45, while the sum is 15.

The square root of 5111331 is about 2260.8252917906. The cubic root of 5111331 is about 172.2574452796.

Adding to 5111331 its reverse (1331115), we get a palindrome (6442446).

It can be divided in two parts, 5 and 111331, that multiplied together give a palindrome (556655).

The spelling of 5111331 in words is "five million, one hundred eleven thousand, three hundred thirty-one".