11205241 has 4 divisors (see below), whose sum is σ = 11465872. Its totient is φ = 10944612.

The previous prime is 11205211. The next prime is 11205253. The reversal of 11205241 is 14250211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11205241 - 2⁹ = 11204729 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11205211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130251 + ... + 130336.

It is an arithmetic number, because the mean of its divisors is an integer number (2866468).

Almost surely, 2^11205241 is an apocalyptic number.

It is an amenable number.

11205241 is a deficient number, since it is larger than the sum of its proper divisors (260631).

11205241 is an equidigital number, since it uses as much as digits as its factorization.

11205241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260630.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11205241 is about 3347.4230386971. The cubic root of 11205241 is about 223.7726820737.

Adding to 11205241 its reverse (14250211), we get a palindrome (25455452).

The spelling of 11205241 in words is "eleven million, two hundred five thousand, two hundred forty-one".