11660133 has 8 divisors (see below), whose sum is σ = 15580000. Its totient is φ = 7756848.

The previous prime is 11660119. The next prime is 11660141. The reversal of 11660133 is 33106611.

11660133 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 not a de Polignac number, because 11660133 - 2⁵ = 11660101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660153) 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, 2398 + ... + 5391.

It is an arithmetic number, because the mean of its divisors is an integer number (1947500).

Almost surely, 2^11660133 is an apocalyptic number.

It is an amenable number.

11660133 is a deficient number, since it is larger than the sum of its proper divisors (3919867).

11660133 is an equidigital number, since it uses as much as digits as its factorization.

11660133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 11660133 is about 3414.6936905087. The cubic root of 11660133 is about 226.7607238925.

Adding to 11660133 its reverse (33106611), we get a palindrome (44766744).

The spelling of 11660133 in words is "eleven million, six hundred sixty thousand, one hundred thirty-three".