1166875 has 10 divisors (see below), whose sum is σ = 1458908. Its totient is φ = 933000.

The previous prime is 1166861. The next prime is 1166903. The reversal of 1166875 is 5786611.

It is not a de Polignac number, because 1166875 - 2¹³ = 1158683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1166875.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 309 + ... + 1558.

2^1166875 is an apocalyptic number.

1166875 is a deficient number, since it is larger than the sum of its proper divisors (292033).

1166875 is an frugal number, since it uses more digits than its factorization.

1166875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 1872 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 1166875 is about 1080.2198850234. The cubic root of 1166875 is about 105.2789258177.

The spelling of 1166875 in words is "one million, one hundred sixty-six thousand, eight hundred seventy-five".