1155000068 has 12 divisors (see below), whose sum is σ = 2024457792. Its totient is φ = 576583560.

The previous prime is 1155000061. The next prime is 1155000071. The reversal of 1155000068 is 8600005511.

It is not an unprimeable number, because it can be changed into a prime (1155000061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226280 + ... + 231327.

It is an arithmetic number, because the mean of its divisors is an integer number (168704816).

Almost surely, 2^1155000068 is an apocalyptic number.

It is an amenable number.

1155000068 is a deficient number, since it is larger than the sum of its proper divisors (869457724).

1155000068 is a wasteful number, since it uses less digits than its factorization.

1155000068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458242 (or 458240 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1155000068 is about 33985.2919363656. The cubic root of 1155000068 is about 1049.2057691527.

Adding to 1155000068 its reverse (8600005511), we get a palindrome (9755005579).

The spelling of 1155000068 in words is "one billion, one hundred fifty-five million, sixty-eight", and thus it is an aban number.