11961716 has 24 divisors (see below), whose sum is σ = 23731680. Its totient is φ = 5229792.

The previous prime is 11961683. The next prime is 11961721. The reversal of 11961716 is 61716911.

11961716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11961716 is a modest number, since divided by 1716 gives 1196 as remainder.

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, 5066 + ... + 7041.

It is an arithmetic number, because the mean of its divisors is an integer number (988820).

Almost surely, 2^11961716 is an apocalyptic number.

It is an amenable number.

11961716 is a deficient number, since it is larger than the sum of its proper divisors (11769964).

11961716 is a wasteful number, since it uses less digits than its factorization.

11961716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143 (or 12141 counting only the distinct ones).

The product of its digits is 2268, while the sum is 32.

The square root of 11961716 is about 3458.5713813654. The cubic root of 11961716 is about 228.6991211357.

The spelling of 11961716 in words is "eleven million, nine hundred sixty-one thousand, seven hundred sixteen".