11124297278 has 8 divisors (see below), whose sum is σ = 16772904768. Its totient is φ = 5533329024.

The previous prime is 11124297263. The next prime is 11124297299. The reversal of 11124297278 is 87279242111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14409326 + ... + 14410097.

It is an arithmetic number, because the mean of its divisors is an integer number (2096613096).

Almost surely, 2^11124297278 is an apocalyptic number.

11124297278 is a deficient number, since it is larger than the sum of its proper divisors (5648607490).

11124297278 is a wasteful number, since it uses less digits than its factorization.

11124297278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28819618.

The product of its digits is 112896, while the sum is 44.

The spelling of 11124297278 in words is "eleven billion, one hundred twenty-four million, two hundred ninety-seven thousand, two hundred seventy-eight".