1166194036 has 24 divisors (see below), whose sum is σ = 2334106880. Its totient is φ = 499429152.

The previous prime is 1166194031. The next prime is 1166194061. The reversal of 1166194036 is 6304916611.

It is a junction number, because it is equal to n+sod(n) for n = 1166193986 and 1166194004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166194031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25210 + ... + 54478.

Almost surely, 2^1166194036 is an apocalyptic number.

It is an amenable number.

1166194036 is an abundant number, since it is smaller than the sum of its proper divisors (1167912844).

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

1166194036 is a wasteful number, since it uses less digits than its factorization.

1166194036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30703 (or 30701 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1166194036 is about 34149.5832478231. The cubic root of 1166194036 is about 1052.5844230158.

The spelling of 1166194036 in words is "one billion, one hundred sixty-six million, one hundred ninety-four thousand, thirty-six".