11655222616 has 8 divisors (see below), whose sum is σ = 21853542420. Its totient is φ = 5827611304.

The previous prime is 11655222589. The next prime is 11655222637. The reversal of 11655222616 is 61622255611.

11655222616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 728451406 + ... + 728451421.

Almost surely, 2^11655222616 is an apocalyptic number.

It is an amenable number.

11655222616 is a deficient number, since it is larger than the sum of its proper divisors (10198319804).

11655222616 is a wasteful number, since it uses less digits than its factorization.

11655222616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456902833 (or 1456902829 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The spelling of 11655222616 in words is "eleven billion, six hundred fifty-five million, two hundred twenty-two thousand, six hundred sixteen".