11733 has 4 divisors (see below), whose sum is σ = 15648. Its totient is φ = 7820.

The previous prime is 11731. The next prime is 11743. The reversal of 11733 is 33711.

11733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11733 - 2¹ = 11731 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11731) 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, 1953 + ... + 1958.

It is an arithmetic number, because the mean of its divisors is an integer number (3912).

2¹¹⁷³³ is an apocalyptic number.

It is an amenable number.

11733 is a deficient number, since it is larger than the sum of its proper divisors (3915).

11733 is an equidigital number, since it uses as much as digits as its factorization.

11733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914.

The product of its digits is 63, while the sum is 15.

The square root of 11733 is about 108.3189734072. The cubic root of 11733 is about 22.7232104255.

It can be divided in two parts, 1173 and 3, that added together give a triangular number (1176 = T₄₈).

The spelling of 11733 in words is "eleven thousand, seven hundred thirty-three".