959311 has 4 divisors (see below), whose sum is σ = 961272. Its totient is φ = 957352.

The previous prime is 959279. The next prime is 959323. The reversal of 959311 is 113959.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113959 = 83 ⋅1373.

It is a cyclic number.

It is not a de Polignac number, because 959311 - 2⁵ = 959279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 959311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (240318).

2⁹⁵⁹³¹¹ is an apocalyptic number.

959311 is a deficient number, since it is larger than the sum of its proper divisors (1961).

959311 is a wasteful number, since it uses less digits than its factorization.

959311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its digits is 1215, while the sum is 28.

The square root of 959311 is about 979.4442301632. Note that the first 3 decimals coincide. The cubic root of 959311 is about 98.6248770455.

It can be divided in two parts, 9593 and 11, that added together give a square (9604 = 98²).

The spelling of 959311 in words is "nine hundred fifty-nine thousand, three hundred eleven".