11187116 has 6 divisors (see below), whose sum is σ = 19577460. Its totient is φ = 5593556.

The previous prime is 11187101. The next prime is 11187119. The reversal of 11187116 is 61178111.

It is not an unprimeable number, because it can be changed into a prime (11187119) by changing a digit.

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, 1398386 + ... + 1398393.

It is an arithmetic number, because the mean of its divisors is an integer number (3262910).

Almost surely, 2^11187116 is an apocalyptic number.

It is an amenable number.

11187116 is a deficient number, since it is larger than the sum of its proper divisors (8390344).

11187116 is a wasteful number, since it uses less digits than its factorization.

11187116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796783 (or 2796781 counting only the distinct ones).

The product of its digits is 336, while the sum is 26.

The square root of 11187116 is about 3344.7146365572. The cubic root of 11187116 is about 223.6519627101.

The spelling of 11187116 in words is "eleven million, one hundred eighty-seven thousand, one hundred sixteen".