11668106916 has 48 divisors (see below), whose sum is σ = 30763387200. Its totient is φ = 3823445376.

The previous prime is 11668106869. The next prime is 11668106939. The reversal of 11668106916 is 61960186611.

It is a happy number.

It is a super-2 number, since 2×11668106916² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909205 + ... + 921948.

It is an arithmetic number, because the mean of its divisors is an integer number (640903900).

Almost surely, 2^11668106916 is an apocalyptic number.

It is an amenable number.

11668106916 is an abundant number, since it is smaller than the sum of its proper divisors (19095280284).

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

11668106916 is a wasteful number, since it uses less digits than its factorization.

11668106916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831225 (or 1831217 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 11668106916 in words is "eleven billion, six hundred sixty-eight million, one hundred six thousand, nine hundred sixteen".