311059 has 8 divisors (see below), whose sum is σ = 365408. Its totient is φ = 259200.

The previous prime is 311041. The next prime is 311099. The reversal of 311059 is 950113.

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 311059 - 2⁵ = 311027 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 (311009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (45676).

2³¹¹⁰⁵⁹ is an apocalyptic number.

311059 is a deficient number, since it is larger than the sum of its proper divisors (54349).

311059 is a wasteful number, since it uses less digits than its factorization.

311059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 311059 is about 557.7266355483. The cubic root of 311059 is about 67.7559736566.

The spelling of 311059 in words is "three hundred eleven thousand, fifty-nine".