11187268 has 6 divisors (see below), whose sum is σ = 19577726. Its totient is φ = 5593632.

The previous prime is 11187229. The next prime is 11187271. The reversal of 11187268 is 86278111.

It can be written as a sum of positive squares in only one way, i.e., 10355524 + 831744 = 3218^2 + 912^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398405 + ... + 1398412.

Almost surely, 2^11187268 is an apocalyptic number.

It is an amenable number.

11187268 is a deficient number, since it is larger than the sum of its proper divisors (8390458).

11187268 is a wasteful number, since it uses less digits than its factorization.

11187268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796821 (or 2796819 counting only the distinct ones).

The product of its digits is 5376, while the sum is 34.

The square root of 11187268 is about 3344.7373588968. The cubic root of 11187268 is about 223.6529756296.

The spelling of 11187268 in words is "eleven million, one hundred eighty-seven thousand, two hundred sixty-eight".