11660033 has 8 divisors (see below), whose sum is σ = 14537280. Its totient is φ = 9085680.

The previous prime is 11660029. The next prime is 11660039. The reversal of 11660033 is 33006611.

11660033 is digitally balanced in base 3, 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 11660033 - 2² = 11660029 is a prime.

It is a super-2 number, since 2×11660033² = 271912739122178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11659987 and 11660014.

It is not an unprimeable number, because it can be changed into a prime (11660039) 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, 75638 + ... + 75791.

It is an arithmetic number, because the mean of its divisors is an integer number (1817160).

Almost surely, 2^11660033 is an apocalyptic number.

It is an amenable number.

11660033 is a deficient number, since it is larger than the sum of its proper divisors (2877247).

11660033 is a wasteful number, since it uses less digits than its factorization.

11660033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151447.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 11660033 is about 3414.6790478755. The cubic root of 11660033 is about 226.7600756398.

Adding to 11660033 its reverse (33006611), we get a palindrome (44666644).

The spelling of 11660033 in words is "eleven million, six hundred sixty thousand, thirty-three".