11650616616 has 32 divisors (see below), whose sum is σ = 29133698400. Its totient is φ = 3882584640.

The previous prime is 11650616611. The next prime is 11650616623. The reversal of 11650616616 is 61661605611.

11650616616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (11650616611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43726 + ... + 158786.

It is an arithmetic number, because the mean of its divisors is an integer number (910428075).

Almost surely, 2^11650616616 is an apocalyptic number.

It is an amenable number.

11650616616 is an abundant number, since it is smaller than the sum of its proper divisors (17483081784).

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

11650616616 is a wasteful number, since it uses less digits than its factorization.

11650616616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119289 (or 119285 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 11650616616 in words is "eleven billion, six hundred fifty million, six hundred sixteen thousand, six hundred sixteen".