11240663 has 8 divisors (see below), whose sum is σ = 12919680. Its totient is φ = 9579960.

The previous prime is 11240659. The next prime is 11240681. The reversal of 11240663 is 36604211.

It is a happy number.

11240663 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 11240663 - 2² = 11240659 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 (11240633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233 + ... + 5738.

It is an arithmetic number, because the mean of its divisors is an integer number (1614960).

Almost surely, 2^11240663 is an apocalyptic number.

11240663 is a deficient number, since it is larger than the sum of its proper divisors (1679017).

11240663 is an equidigital number, since it uses as much as digits as its factorization.

11240663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9157.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 11240663 is about 3352.7097995502. The cubic root of 11240663 is about 224.0082307243.

Adding to 11240663 its reverse (36604211), we get a palindrome (47844874).

The spelling of 11240663 in words is "eleven million, two hundred forty thousand, six hundred sixty-three".