1166511859068 has 96 divisors (see below), whose sum is σ = 2858280638976. Its totient is φ = 369566509312.

The previous prime is 1166511859031. The next prime is 1166511859087. The reversal of 1166511859068 is 8609581156611.

It is a junction number, because it is equal to n+sod(n) for n = 1166511858999 and 1166511859017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95633146 + ... + 95645342.

It is an arithmetic number, because the mean of its divisors is an integer number (29773756656).

Almost surely, 2^{1166511859068} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1166511859068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429140319488).

1166511859068 is an abundant number, since it is smaller than the sum of its proper divisors (1691768779908).

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

1166511859068 is a wasteful number, since it uses less digits than its factorization.

1166511859068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14403 (or 14401 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 57.

The spelling of 1166511859068 in words is "one trillion, one hundred sixty-six billion, five hundred eleven million, eight hundred fifty-nine thousand, sixty-eight".