5711431 has 8 divisors (see below), whose sum is σ = 6399504. Its totient is φ = 5051520.

The previous prime is 5711417. The next prime is 5711437. The reversal of 5711431 is 1341175.

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

It is a cyclic number.

It is not a de Polignac number, because 5711431 - 2⁵ = 5711399 is a prime.

It is a super-2 number, since 2×5711431² = 65240888135522, 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 (5711437) 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, 6610 + ... + 7423.

It is an arithmetic number, because the mean of its divisors is an integer number (799938).

Almost surely, 2^5711431 is an apocalyptic number.

5711431 is a deficient number, since it is larger than the sum of its proper divisors (688073).

5711431 is a wasteful number, since it uses less digits than its factorization.

5711431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14081.

The product of its digits is 420, while the sum is 22.

The square root of 5711431 is about 2389.8600377428. The cubic root of 5711431 is about 178.7509306030.

It can be divided in two parts, 571 and 1431, that added together give a palindrome (2002).

The spelling of 5711431 in words is "five million, seven hundred eleven thousand, four hundred thirty-one".