5211711 has 6 divisors (see below), whose sum is σ = 7528040. Its totient is φ = 3474468.

The previous prime is 5211683. The next prime is 5211721. The reversal of 5211711 is 1171125.

It is a happy number.

It is not a de Polignac number, because 5211711 - 2¹⁴ = 5195327 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 (5211721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289531 + ... + 289548.

Almost surely, 2^5211711 is an apocalyptic number.

5211711 is a deficient number, since it is larger than the sum of its proper divisors (2316329).

5211711 is a wasteful number, since it uses less digits than its factorization.

5211711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579085 (or 579082 counting only the distinct ones).

The product of its digits is 70, while the sum is 18.

The square root of 5211711 is about 2282.9172126908. The cubic root of 5211711 is about 173.3777815827.

Adding to 5211711 its reverse (1171125), we get a palindrome (6382836).

The spelling of 5211711 in words is "five million, two hundred eleven thousand, seven hundred eleven".