11205224 has 8 divisors (see below), whose sum is σ = 21009810. Its totient is φ = 5602608.

The previous prime is 11205211. The next prime is 11205253. The reversal of 11205224 is 42250211.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 2502724 = 2950^2 + 1582^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700319 + ... + 700334.

Almost surely, 2^11205224 is an apocalyptic number.

It is an amenable number.

11205224 is a deficient number, since it is larger than the sum of its proper divisors (9804586).

11205224 is a wasteful number, since it uses less digits than its factorization.

11205224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400659 (or 1400655 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11205224 is about 3347.4204994294. The cubic root of 11205224 is about 223.7725689083.

Adding to 11205224 its reverse (42250211), we get a palindrome (53455435).

It can be divided in two parts, 11205 and 224, that multiplied together give a triangular number (2509920 = T₂₂₄₀).

The spelling of 11205224 in words is "eleven million, two hundred five thousand, two hundred twenty-four".