11317224 has 64 divisors (see below), whose sum is σ = 29491200. Its totient is φ = 3616704.

The previous prime is 11317211. The next prime is 11317237. The reversal of 11317224 is 42271311.

It is an interprime number because it is at equal distance from previous prime (11317211) and next prime (11317237).

It is a self number, because there is not a number n which added to its sum of digits gives 11317224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89049 + ... + 89175.

It is an arithmetic number, because the mean of its divisors is an integer number (460800).

Almost surely, 2^11317224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11317224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14745600).

11317224 is an abundant number, since it is smaller than the sum of its proper divisors (18173976).

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

11317224 is a wasteful number, since it uses less digits than its factorization.

11317224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 258 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 11317224 is about 3364.1082027783. The cubic root of 11317224 is about 224.5156593790.

Adding to 11317224 its reverse (42271311), we get a palindrome (53588535).

The spelling of 11317224 in words is "eleven million, three hundred seventeen thousand, two hundred twenty-four".