1193112666 has 40 divisors (see below), whose sum is σ = 2830724820. Its totient is φ = 374308992.

The previous prime is 1193112653. The next prime is 1193112667. The reversal of 1193112666 is 6662113911.

It can be written as a sum of positive squares in 2 ways, for example, as 1178892225 + 14220441 = 34335^2 + 3771^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1193112666.

It is not an unprimeable number, because it can be changed into a prime (1193112667) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 213861 + ... + 219368.

Almost surely, 2^1193112666 is an apocalyptic number.

1193112666 is an abundant number, since it is smaller than the sum of its proper divisors (1637612154).

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

1193112666 is a wasteful number, since it uses less digits than its factorization.

1193112666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433260 (or 433251 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1193112666 is about 34541.4629973891. The cubic root of 1193112666 is about 1060.6216437871.

The spelling of 1193112666 in words is "one billion, one hundred ninety-three million, one hundred twelve thousand, six hundred sixty-six".