1181283368 has 16 divisors (see below), whose sum is σ = 2252448000. Its totient is φ = 580630576.

The previous prime is 1181283353. The next prime is 1181283379. The reversal of 1181283368 is 8633821811.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1250888 + ... + 1251831.

It is an arithmetic number, because the mean of its divisors is an integer number (140778000).

Almost surely, 2^1181283368 is an apocalyptic number.

It is an amenable number.

1181283368 is a deficient number, since it is larger than the sum of its proper divisors (1071164632).

1181283368 is a wasteful number, since it uses less digits than its factorization.

1181283368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502784 (or 2502780 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 1181283368 is about 34369.8031417115. The cubic root of 1181283368 is about 1057.1047633357.

The spelling of 1181283368 in words is "one billion, one hundred eighty-one million, two hundred eighty-three thousand, three hundred sixty-eight".