1166660133 has 8 divisors (see below), whose sum is σ = 1591722528. Its totient is φ = 759685584.

The previous prime is 1166660123. The next prime is 1166660137. The reversal of 1166660133 is 3310666611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1166660133 - 2⁶ = 1166660069 is a prime.

It is a super-2 number, since 2×1166660133² = 2722191731863155378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166660094 and 1166660103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166660137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4521810 + ... + 4522067.

It is an arithmetic number, because the mean of its divisors is an integer number (198965316).

Almost surely, 2^1166660133 is an apocalyptic number.

It is an amenable number.

1166660133 is a deficient number, since it is larger than the sum of its proper divisors (425062395).

1166660133 is an equidigital number, since it uses as much as digits as its factorization.

1166660133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043923.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1166660133 is about 34156.4069099781. The cubic root of 1166660133 is about 1052.7246344158.

The spelling of 1166660133 in words is "one billion, one hundred sixty-six million, six hundred sixty thousand, one hundred thirty-three".