5511131 has 8 divisors (see below), whose sum is σ = 5799600. Its totient is φ = 5229280.

The previous prime is 5511071. The next prime is 5511133. The reversal of 5511131 is 1311155.

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

It is not a de Polignac number, because 5511131 - 2¹⁴ = 5494747 is a prime.

It is a super-2 number, since 2×5511131² = 60745129798322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (724950).

Almost surely, 2^5511131 is an apocalyptic number.

5511131 is a deficient number, since it is larger than the sum of its proper divisors (288469).

5511131 is a wasteful number, since it uses less digits than its factorization.

5511131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309.

The product of its digits is 75, while the sum is 17.

The square root of 5511131 is about 2347.5798175994. The cubic root of 5511131 is about 176.6364162438.

Adding to 5511131 its reverse (1311155), we get a palindrome (6822286).

The spelling of 5511131 in words is "five million, five hundred eleven thousand, one hundred thirty-one".