1141668112 has 80 divisors (see below), whose sum is σ = 2502339840. Its totient is φ = 500645376.

The previous prime is 1141668109. The next prime is 1141668119. The reversal of 1141668112 is 2118661411.

It is not an unprimeable number, because it can be changed into a prime (1141668119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798214 + ... + 799642.

It is an arithmetic number, because the mean of its divisors is an integer number (31279248).

Almost surely, 2^1141668112 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 1141668112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251169920).

1141668112 is an abundant number, since it is smaller than the sum of its proper divisors (1360671728).

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

1141668112 is a wasteful number, since it uses less digits than its factorization.

1141668112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640 (or 1634 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 1141668112 is about 33788.5796090928. The cubic root of 1141668112 is about 1045.1532057147.

The spelling of 1141668112 in words is "one billion, one hundred forty-one million, six hundred sixty-eight thousand, one hundred twelve".