1168487712 has 216 divisors, whose sum is σ = 3991583232. Its totient is φ = 322963200.

The previous prime is 1168487689. The next prime is 1168487717. The reversal of 1168487712 is 2177848611.

1168487712 is a `hidden beast` number, since 1 + 168 + 487 + 7 + 1 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1168487717) 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 35 ways as a sum of consecutive naturals, for example, 436137 + ... + 438807.

It is an arithmetic number, because the mean of its divisors is an integer number (18479552).

Almost surely, 2^1168487712 is an apocalyptic number.

1168487712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1168487712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1995791616).

1168487712 is an abundant number, since it is smaller than the sum of its proper divisors (2823095520).

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

1168487712 is a wasteful number, since it uses less digits than its factorization.

1168487712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732 (or 2714 counting only the distinct ones).

The product of its digits is 150528, while the sum is 45.

The square root of 1168487712 is about 34183.1495330667. The cubic root of 1168487712 is about 1053.2740471181.

The spelling of 1168487712 in words is "one billion, one hundred sixty-eight million, four hundred eighty-seven thousand, seven hundred twelve".