1135773117666 has 96 divisors (see below), whose sum is σ = 2694432686400. Its totient is φ = 342908899200.

The previous prime is 1135773117629. The next prime is 1135773117673. The reversal of 1135773117666 is 6667113775311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94871061 + ... + 94883031.

It is an arithmetic number, because the mean of its divisors is an integer number (28067007150).

Almost surely, 2^{1135773117666} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135773117666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347216343200).

1135773117666 is an abundant number, since it is smaller than the sum of its proper divisors (1558659568734).

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

1135773117666 is a wasteful number, since it uses less digits than its factorization.

1135773117666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712 (or 13709 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 54.

The spelling of 1135773117666 in words is "one trillion, one hundred thirty-five billion, seven hundred seventy-three million, one hundred seventeen thousand, six hundred sixty-six".