11224660 has 24 divisors (see below), whose sum is σ = 23635080. Its totient is φ = 4477824.

The previous prime is 11224657. The next prime is 11224679. The reversal of 11224660 is 6642211.

It can be written as a sum of positive squares in 4 ways, for example, as 4813636 + 6411024 = 2194^2 + 2532^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13126 + ... + 13954.

It is an arithmetic number, because the mean of its divisors is an integer number (984795).

Almost surely, 2^11224660 is an apocalyptic number.

11224660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11224660 is an abundant number, since it is smaller than the sum of its proper divisors (12410420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11224660 is a wasteful number, since it uses less digits than its factorization.

11224660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 11224660 is about 3350.3223725486. The cubic root of 11224660 is about 223.9018756023.

Adding to 11224660 its reverse (6642211), we get a palindrome (17866871).

The spelling of 11224660 in words is "eleven million, two hundred twenty-four thousand, six hundred sixty".