11279248268 has 12 divisors (see below), whose sum is σ = 19771531752. Its totient is φ = 5630239200.

The previous prime is 11279248259. The next prime is 11279248273. The reversal of 11279248268 is 86284297211.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 2343530 + ... + 2348337.

It is an arithmetic number, because the mean of its divisors is an integer number (1647627646).

Almost surely, 2^11279248268 is an apocalyptic number.

It is an amenable number.

11279248268 is a deficient number, since it is larger than the sum of its proper divisors (8492283484).

11279248268 is a wasteful number, since it uses less digits than its factorization.

11279248268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692472 (or 4692470 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The spelling of 11279248268 in words is "eleven billion, two hundred seventy-nine million, two hundred forty-eight thousand, two hundred sixty-eight".