11406224 has 10 divisors (see below), whose sum is σ = 22099590. Its totient is φ = 5703104.

The previous prime is 11406217. The next prime is 11406247. The reversal of 11406224 is 42260411.

It can be written as a sum of positive squares in only one way, i.e., 10445824 + 960400 = 3232^2 + 980^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11406196 and 11406205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356429 + ... + 356460.

It is an arithmetic number, because the mean of its divisors is an integer number (2209959).

Almost surely, 2^11406224 is an apocalyptic number.

It is an amenable number.

11406224 is a deficient number, since it is larger than the sum of its proper divisors (10693366).

11406224 is an equidigital number, since it uses as much as digits as its factorization.

11406224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712897 (or 712891 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 11406224 is about 3377.3101723117. The cubic root of 11406224 is about 225.1026626152.

Adding to 11406224 its reverse (42260411), we get a palindrome (53666635).

The spelling of 11406224 in words is "eleven million, four hundred six thousand, two hundred twenty-four".