11555160966 has 48 divisors (see below), whose sum is σ = 25494831648. Its totient is φ = 3781612800.

The previous prime is 11555160949. The next prime is 11555160971. The reversal of 11555160966 is 66906155511.

11555160966 is a `hidden beast` number, since 1 + 1 + 5 + 551 + 6 + 0 + 96 + 6 = 666.

11555160966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 in 23 ways as a sum of consecutive naturals, for example, 289240 + ... + 326756.

It is an arithmetic number, because the mean of its divisors is an integer number (531142326).

Almost surely, 2^11555160966 is an apocalyptic number.

11555160966 is an abundant number, since it is smaller than the sum of its proper divisors (13939670682).

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

11555160966 is a wasteful number, since it uses less digits than its factorization.

11555160966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37837 (or 37834 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The spelling of 11555160966 in words is "eleven billion, five hundred fifty-five million, one hundred sixty thousand, nine hundred sixty-six".