11712241 has 4 divisors (see below), whose sum is σ = 11771892. Its totient is φ = 11652592.

The previous prime is 11712229. The next prime is 11712251. The reversal of 11712241 is 14221711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10751841 + 960400 = 3279^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 11712241 - 2²³ = 3323633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11712251) 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, 29530 + ... + 29923.

It is an arithmetic number, because the mean of its divisors is an integer number (2942973).

Almost surely, 2^11712241 is an apocalyptic number.

It is an amenable number.

11712241 is a deficient number, since it is larger than the sum of its proper divisors (59651).

11712241 is an equidigital number, since it uses as much as digits as its factorization.

11712241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59650.

The product of its digits is 112, while the sum is 19.

The square root of 11712241 is about 3422.3151520572. The cubic root of 11712241 is about 227.0980124918.

Adding to 11712241 its reverse (14221711), we get a palindrome (25933952).

The spelling of 11712241 in words is "eleven million, seven hundred twelve thousand, two hundred forty-one".