11759 has 4 divisors (see below), whose sum is σ = 12840. Its totient is φ = 10680.

The previous prime is 11743. The next prime is 11777. The reversal of 11759 is 95711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11759 - 2⁴ = 11743 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11719) 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 3 ways as a sum of consecutive naturals, for example, 524 + ... + 545.

It is an arithmetic number, because the mean of its divisors is an integer number (3210).

2¹¹⁷⁵⁹ is an apocalyptic number.

11759 is a deficient number, since it is larger than the sum of its proper divisors (1081).

11759 is a wasteful number, since it uses less digits than its factorization.

11759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080.

The product of its digits is 315, while the sum is 23.

The square root of 11759 is about 108.4389229013. The cubic root of 11759 is about 22.7399827089.

It can be divided in two parts, 117 and 59, that multiplied together give a triangular number (6903 = T₁₁₇).

The spelling of 11759 in words is "eleven thousand, seven hundred fifty-nine".