1166375894 has 8 divisors (see below), whose sum is σ = 1756824168. Its totient is φ = 580767840.

The previous prime is 1166375867. The next prime is 1166375921. The reversal of 1166375894 is 4985736611.

It is an interprime number because it is at equal distance from previous prime (1166375867) and next prime (1166375921).

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

It is a super-2 number, since 2×1166375894² = 2720865452208598472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209452 + ... + 1210415.

It is an arithmetic number, because the mean of its divisors is an integer number (219603021).

Almost surely, 2^1166375894 is an apocalyptic number.

1166375894 is a deficient number, since it is larger than the sum of its proper divisors (590448274).

1166375894 is a wasteful number, since it uses less digits than its factorization.

1166375894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420110.

The product of its digits is 1088640, while the sum is 50.

The square root of 1166375894 is about 34152.2458119521. The cubic root of 1166375894 is about 1052.6391340224.

The spelling of 1166375894 in words is "one billion, one hundred sixty-six million, three hundred seventy-five thousand, eight hundred ninety-four".