1140011268 has 24 divisors (see below), whose sum is σ = 2901847200. Its totient is φ = 345457920.

The previous prime is 1140011251. The next prime is 1140011269. The reversal of 1140011268 is 8621100411.

It is not an unprimeable number, because it can be changed into a prime (1140011269) 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 7 ways as a sum of consecutive naturals, for example, 4318093 + ... + 4318356.

It is an arithmetic number, because the mean of its divisors is an integer number (120910300).

Almost surely, 2^1140011268 is an apocalyptic number.

It is an amenable number.

1140011268 is an abundant number, since it is smaller than the sum of its proper divisors (1761835932).

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

1140011268 is a wasteful number, since it uses less digits than its factorization.

1140011268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8636467 (or 8636465 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1140011268 is about 33764.0528965348. The cubic root of 1140011268 is about 1044.6473686378.

Adding to 1140011268 its reverse (8621100411), we get a palindrome (9761111679).

The spelling of 1140011268 in words is "one billion, one hundred forty million, eleven thousand, two hundred sixty-eight".