1168988 has 12 divisors (see below), whose sum is σ = 2166192. Its totient is φ = 550080.

The previous prime is 1168987. The next prime is 1168997. The reversal of 1168988 is 8898611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168987) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8528 + ... + 8663.

It is an arithmetic number, because the mean of its divisors is an integer number (180516).

2^1168988 is an apocalyptic number.

It is an amenable number.

1168988 is a deficient number, since it is larger than the sum of its proper divisors (997204).

1168988 is a wasteful number, since it uses less digits than its factorization.

1168988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17212 (or 17210 counting only the distinct ones).

The product of its digits is 27648, while the sum is 41.

The square root of 1168988 is about 1081.1974842738. The cubic root of 1168988 is about 105.3424345427.

The spelling of 1168988 in words is "one million, one hundred sixty-eight thousand, nine hundred eighty-eight".