11247112 has 16 divisors (see below), whose sum is σ = 21658860. Its totient is φ = 5471424.

The previous prime is 11247109. The next prime is 11247121. The reversal of 11247112 is 21174211.

It can be written as a sum of positive squares in 2 ways, for example, as 8444836 + 2802276 = 2906^2 + 1674^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11247112.

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, 18703 + ... + 19294.

Almost surely, 2^11247112 is an apocalyptic number.

It is an amenable number.

11247112 is a deficient number, since it is larger than the sum of its proper divisors (10411748).

11247112 is a wasteful number, since it uses less digits than its factorization.

11247112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38040 (or 38036 counting only the distinct ones).

The product of its digits is 112, while the sum is 19.

The square root of 11247112 is about 3353.6714209952. The cubic root of 11247112 is about 224.0510619137.

It can be divided in two parts, 1124711 and 2, that multiplied together give a palindrome (2249422).

The spelling of 11247112 in words is "eleven million, two hundred forty-seven thousand, one hundred twelve".