1166011 has 16 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 859680.

The previous prime is 1165993. The next prime is 1166021. The reversal of 1166011 is 1106611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1166021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065 + ... + 1861.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^1166011 is an apocalyptic number.

1166011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1166011 is a deficient number, since it is larger than the sum of its proper divisors (366149).

1166011 is a wasteful number, since it uses less digits than its factorization.

1166011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1166011 is about 1079.8198923895. The cubic root of 1166011 is about 105.2529351871.

The spelling of 1166011 in words is "one million, one hundred sixty-six thousand, eleven".