1166848415117 has 16 divisors (see below), whose sum is σ = 1455715018752. Its totient is φ = 908643175920.

The previous prime is 1166848415113. The next prime is 1166848415143. The reversal of 1166848415117 is 7115148486611.

It is a cyclic number.

It is not a de Polignac number, because 1166848415117 - 2² = 1166848415113 is a prime.

It is a super-2 number, since 2×1166848415117² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166848415113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4791713 + ... + 5029334.

It is an arithmetic number, because the mean of its divisors is an integer number (90982188672).

Almost surely, 2^{1166848415117} is an apocalyptic number.

It is an amenable number.

1166848415117 is a deficient number, since it is larger than the sum of its proper divisors (288866603635).

1166848415117 is a wasteful number, since it uses less digits than its factorization.

1166848415117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9822608.

The product of its digits is 1290240, while the sum is 53.

The spelling of 1166848415117 in words is "one trillion, one hundred sixty-six billion, eight hundred forty-eight million, four hundred fifteen thousand, one hundred seventeen".