11965516 has 48 divisors (see below), whose sum is σ = 23436000. Its totient is φ = 5322240.

The previous prime is 11965507. The next prime is 11965517. The reversal of 11965516 is 61556911.

It is not an unprimeable number, because it can be changed into a prime (11965517) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 134400 + ... + 134488.

It is an arithmetic number, because the mean of its divisors is an integer number (488250).

Almost surely, 2^11965516 is an apocalyptic number.

It is an amenable number.

11965516 is a deficient number, since it is larger than the sum of its proper divisors (11470484).

11965516 is a wasteful number, since it uses less digits than its factorization.

11965516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 200 counting only the distinct ones).

The product of its digits is 8100, while the sum is 34.

The square root of 11965516 is about 3459.1206975184. The cubic root of 11965516 is about 228.7233362971.

The spelling of 11965516 in words is "eleven million, nine hundred sixty-five thousand, five hundred sixteen".