1168440368 has 20 divisors (see below), whose sum is σ = 2267460528. Its totient is φ = 583289280.

The previous prime is 1168440341. The next prime is 1168440451. The reversal of 1168440368 is 8630448611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47771 + ... + 67962.

Almost surely, 2^1168440368 is an apocalyptic number.

It is an amenable number.

1168440368 is a deficient number, since it is larger than the sum of its proper divisors (1099020160).

1168440368 is a wasteful number, since it uses less digits than its factorization.

1168440368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116372 (or 116366 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1168440368 is about 34182.4570211095. The cubic root of 1168440368 is about 1053.2598216425.

Adding to 1168440368 its reverse (8630448611), we get a palindrome (9798888979).

The spelling of 1168440368 in words is "one billion, one hundred sixty-eight million, four hundred forty thousand, three hundred sixty-eight".