11487716 has 12 divisors (see below), whose sum is σ = 21286188. Its totient is φ = 5405952.

The previous prime is 11487709. The next prime is 11487737. The reversal of 11487716 is 61778411.

It can be written as a sum of positive squares in 2 ways, for example, as 10758400 + 729316 = 3280^2 + 854^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 84401 + ... + 84536.

It is an arithmetic number, because the mean of its divisors is an integer number (1773849).

Almost surely, 2^11487716 is an apocalyptic number.

It is an amenable number.

11487716 is a deficient number, since it is larger than the sum of its proper divisors (9798472).

11487716 is a wasteful number, since it uses less digits than its factorization.

11487716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168958 (or 168956 counting only the distinct ones).

The product of its digits is 9408, while the sum is 35.

The square root of 11487716 is about 3389.3533306517. The cubic root of 11487716 is about 225.6374744934.

The spelling of 11487716 in words is "eleven million, four hundred eighty-seven thousand, seven hundred sixteen".