11187244 has 12 divisors (see below), whose sum is σ = 19617304. Its totient is φ = 5582304.

The previous prime is 11187229. The next prime is 11187271. The reversal of 11187244 is 44278111.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 369 + ... + 4744.

Almost surely, 2^11187244 is an apocalyptic number.

It is an amenable number.

11187244 is a deficient number, since it is larger than the sum of its proper divisors (8430060).

11187244 is a wasteful number, since it uses less digits than its factorization.

11187244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664 (or 5662 counting only the distinct ones).

The product of its digits is 1792, while the sum is 28.

The square root of 11187244 is about 3344.7337711692. The cubic root of 11187244 is about 223.6528156956.

The spelling of 11187244 in words is "eleven million, one hundred eighty-seven thousand, two hundred forty-four".