1169868 has 48 divisors (see below), whose sum is σ = 3288320. Its totient is φ = 316224.

The previous prime is 1169827. The next prime is 1169873. The reversal of 1169868 is 8689611.

It is a super-2 number, since 2×1169868² = 2737182274848, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1230 + ... + 1962.

2^1169868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1169868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644160).

1169868 is an abundant number, since it is smaller than the sum of its proper divisors (2118452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1169868 is a wasteful number, since it uses less digits than its factorization.

1169868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 764 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 1169868 is about 1081.6043638965. The cubic root of 1169868 is about 105.3688614152.

The spelling of 1169868 in words is "one million, one hundred sixty-nine thousand, eight hundred sixty-eight".