11689733 has 8 divisors (see below), whose sum is σ = 12993696. Its totient is φ = 10426000.

The previous prime is 11689723. The next prime is 11689739. The reversal of 11689733 is 33798611.

11689733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11689733 - 2¹⁰ = 11688709 is a prime.

It is a super-2 number, since 2×11689733² = 273299715222578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689739) 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, 9443 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (1624212).

Almost surely, 2^11689733 is an apocalyptic number.

It is an amenable number.

11689733 is a deficient number, since it is larger than the sum of its proper divisors (1303963).

11689733 is a wasteful number, since it uses less digits than its factorization.

11689733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20115.

The product of its digits is 27216, while the sum is 38.

The square root of 11689733 is about 3419.0251534611. The cubic root of 11689733 is about 226.9524439958.

It can be divided in two parts, 1168 and 9733, that added together give a palindrome (10901).

The spelling of 11689733 in words is "eleven million, six hundred eighty-nine thousand, seven hundred thirty-three".