5711312191 has 8 divisors (see below), whose sum is σ = 6184627904. Its totient is φ = 5242851360.

The previous prime is 5711312161. The next prime is 5711312213. The reversal of 5711312191 is 1912131175.

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 5711312191 - 2¹⁵ = 5711279423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711312111) 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, 1211271 + ... + 1215976.

It is an arithmetic number, because the mean of its divisors is an integer number (773078488).

Almost surely, 2^5711312191 is an apocalyptic number.

5711312191 is a deficient number, since it is larger than the sum of its proper divisors (473315713).

5711312191 is a wasteful number, since it uses less digits than its factorization.

5711312191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427441.

The product of its digits is 1890, while the sum is 31.

The square root of 5711312191 is about 75573.2240347069. The cubic root of 5711312191 is about 1787.4969113742.

The spelling of 5711312191 in words is "five billion, seven hundred eleven million, three hundred twelve thousand, one hundred ninety-one".