1111966 has 8 divisors (see below), whose sum is σ = 1686960. Its totient is φ = 549648.

The previous prime is 1111963. The next prime is 1111967. The reversal of 1111966 is 6691111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1111966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111963) 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 3 ways as a sum of consecutive naturals, for example, 2946 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (210870).

2^1111966 is an apocalyptic number.

1111966 is a deficient number, since it is larger than the sum of its proper divisors (574994).

1111966 is an equidigital number, since it uses as much as digits as its factorization.

1111966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338.

The product of its digits is 324, while the sum is 25.

The square root of 1111966 is about 1054.4979848250. The cubic root of 1111966 is about 103.6009734409.

The spelling of 1111966 in words is "one million, one hundred eleven thousand, nine hundred sixty-six".