11986716 has 24 divisors (see below), whose sum is σ = 31964800. Its totient is φ = 3424752.

The previous prime is 11986693. The next prime is 11986727. The reversal of 11986716 is 61768911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71266 + ... + 71433.

Almost surely, 2^11986716 is an apocalyptic number.

It is an amenable number.

11986716 is an abundant number, since it is smaller than the sum of its proper divisors (19978084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11986716 is a wasteful number, since it uses less digits than its factorization.

11986716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142713 (or 142711 counting only the distinct ones).

The product of its digits is 18144, while the sum is 39.

The square root of 11986716 is about 3462.1837039649. The cubic root of 11986716 is about 228.8583374073.

The spelling of 11986716 in words is "eleven million, nine hundred eighty-six thousand, seven hundred sixteen".