11689233 has 8 divisors (see below), whose sum is σ = 16123200. Its totient is φ = 7524048.

The previous prime is 11689231. The next prime is 11689243. The reversal of 11689233 is 33298611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11689233 - 2¹ = 11689231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11689194 and 11689203.

It is not an unprimeable number, because it can be changed into a prime (11689231) 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, 67093 + ... + 67266.

It is an arithmetic number, because the mean of its divisors is an integer number (2015400).

Almost surely, 2^11689233 is an apocalyptic number.

It is an amenable number.

11689233 is a deficient number, since it is larger than the sum of its proper divisors (4433967).

11689233 is a wasteful number, since it uses less digits than its factorization.

11689233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134391.

The product of its digits is 7776, while the sum is 33.

The square root of 11689233 is about 3418.9520324216. The cubic root of 11689233 is about 226.9492081694.

It can be divided in two parts, 1168 and 9233, that added together give a palindrome (10401).

The spelling of 11689233 in words is "eleven million, six hundred eighty-nine thousand, two hundred thirty-three".