11887016 has 8 divisors (see below), whose sum is σ = 22288170. Its totient is φ = 5943504.

The previous prime is 11886997. The next prime is 11887039. The reversal of 11887016 is 61078811.

It can be written as a sum of positive squares in only one way, i.e., 11874916 + 12100 = 3446^2 + 110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11887016² = 282602298768512, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 742931 + ... + 742946.

Almost surely, 2^11887016 is an apocalyptic number.

It is an amenable number.

11887016 is a deficient number, since it is larger than the sum of its proper divisors (10401154).

11887016 is a wasteful number, since it uses less digits than its factorization.

11887016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485883 (or 1485879 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 11887016 is about 3447.7552117284. The cubic root of 11887016 is about 228.2220571806. Note that the first 3 decimals are identical.

The spelling of 11887016 in words is "eleven million, eight hundred eighty-seven thousand, sixteen".