11454224 has 10 divisors (see below), whose sum is σ = 22192590. Its totient is φ = 5727104.

The previous prime is 11454199. The next prime is 11454239. The reversal of 11454224 is 42245411.

It can be written as a sum of positive squares in only one way, i.e., 10679824 + 774400 = 3268^2 + 880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11454224.

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 as a sum of consecutive naturals, namely, 357929 + ... + 357960.

It is an arithmetic number, because the mean of its divisors is an integer number (2219259).

Almost surely, 2^11454224 is an apocalyptic number.

It is an amenable number.

11454224 is a deficient number, since it is larger than the sum of its proper divisors (10738366).

11454224 is an equidigital number, since it uses as much as digits as its factorization.

11454224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715897 (or 715891 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 11454224 is about 3384.4089587401. The cubic root of 11454224 is about 225.4179818831.

Adding to 11454224 its reverse (42245411), we get a palindrome (53699635).

The spelling of 11454224 in words is "eleven million, four hundred fifty-four thousand, two hundred twenty-four".