116571311 has 8 divisors (see below), whose sum is σ = 117571584. Its totient is φ = 115575480.

The previous prime is 116571307. The next prime is 116571319. The reversal of 116571311 is 113175611.

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 116571311 - 2² = 116571307 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 (116571319) 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, 69266 + ... + 70928.

It is an arithmetic number, because the mean of its divisors is an integer number (14696448).

Almost surely, 2^116571311 is an apocalyptic number.

116571311 is a deficient number, since it is larger than the sum of its proper divisors (1000273).

116571311 is a wasteful number, since it uses less digits than its factorization.

116571311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its digits is 630, while the sum is 26.

The square root of 116571311 is about 10796.8194853855. The cubic root of 116571311 is about 488.4992413350.

The spelling of 116571311 in words is "one hundred sixteen million, five hundred seventy-one thousand, three hundred eleven".