11580606168 has 32 divisors (see below), whose sum is σ = 30210278400. Its totient is φ = 3692367008.

The previous prime is 11580606157. The next prime is 11580606173. The reversal of 11580606168 is 86160608511.

It is a super-2 number, since 2×11580606168² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10489128 + ... + 10490231.

It is an arithmetic number, because the mean of its divisors is an integer number (944071200).

Almost surely, 2^11580606168 is an apocalyptic number.

It is an amenable number.

11580606168 is an abundant number, since it is smaller than the sum of its proper divisors (18629672232).

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

11580606168 is a wasteful number, since it uses less digits than its factorization.

11580606168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20979391 (or 20979387 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 11580606168 in words is "eleven billion, five hundred eighty million, six hundred six thousand, one hundred sixty-eight".