11133241 has 12 divisors (see below), whose sum is σ = 13173840. Its totient is φ = 9378600.

The previous prime is 11133229. The next prime is 11133257. The reversal of 11133241 is 14233111.

11133241 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11133241 - 2⁵ = 11133209 is a prime.

It is a Duffinian number.

11133241 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11133211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966 + ... + 4816.

It is an arithmetic number, because the mean of its divisors is an integer number (1097820).

Almost surely, 2^11133241 is an apocalyptic number.

It is an amenable number.

11133241 is a deficient number, since it is larger than the sum of its proper divisors (2040599).

11133241 is an equidigital number, since it uses as much as digits as its factorization.

11133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3917 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 11133241 is about 3336.6511654652. The cubic root of 11133241 is about 223.2923632180.

Adding to 11133241 its reverse (14233111), we get a palindrome (25366352).

The spelling of 11133241 in words is "eleven million, one hundred thirty-three thousand, two hundred forty-one".