1168812 has 18 divisors (see below), whose sum is σ = 2954588. Its totient is φ = 389592.

The previous prime is 1168799. The next prime is 1168819. The reversal of 1168812 is 2188611.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1168812² = 2732242982688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1168819) 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 5 ways as a sum of consecutive naturals, for example, 16198 + ... + 16269.

2^1168812 is an apocalyptic number.

1168812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1168812 is an abundant number, since it is smaller than the sum of its proper divisors (1785776).

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

1168812 is a wasteful number, since it uses less digits than its factorization.

1168812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32477 (or 32472 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 1168812 is about 1081.1160899737. The cubic root of 1168812 is about 105.3371475768.

The spelling of 1168812 in words is "one million, one hundred sixty-eight thousand, eight hundred twelve".