11222684428 has 12 divisors (see below), whose sum is σ = 19667403280. Its totient is φ = 5603426352.

The previous prime is 11222684411. The next prime is 11222684467. The reversal of 11222684428 is 82448622211.

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, 1975776 + ... + 1981447.

Almost surely, 2^11222684428 is an apocalyptic number.

It is an amenable number.

11222684428 is a deficient number, since it is larger than the sum of its proper divisors (8444718852).

11222684428 is a wasteful number, since it uses less digits than its factorization.

11222684428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957936 (or 3957934 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The spelling of 11222684428 in words is "eleven billion, two hundred twenty-two million, six hundred eighty-four thousand, four hundred twenty-eight".