11224661 has 8 divisors (see below), whose sum is σ = 12854400. Its totient is φ = 9601488.

The previous prime is 11224657. The next prime is 11224679. The reversal of 11224661 is 16642211.

11224661 is digitally balanced in base 2, 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 11224661 - 2² = 11224657 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 (11224601) 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, 2855 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (1606800).

Almost surely, 2^11224661 is an apocalyptic number.

It is an amenable number.

11224661 is a deficient number, since it is larger than the sum of its proper divisors (1629739).

11224661 is an equidigital number, since it uses as much as digits as its factorization.

11224661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283.

The product of its digits is 576, while the sum is 23.

The square root of 11224661 is about 3350.3225217880. The cubic root of 11224661 is about 223.9018822514.

Adding to 11224661 its reverse (16642211), we get a palindrome (27866872).

The spelling of 11224661 in words is "eleven million, two hundred twenty-four thousand, six hundred sixty-one".