11603428784 has 40 divisors (see below), whose sum is σ = 22868371152. Its totient is φ = 5702065920.

The previous prime is 11603428777. The next prime is 11603428813. The reversal of 11603428784 is 48782430611.

11603428784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453187 + ... + 1461149.

Almost surely, 2^11603428784 is an apocalyptic number.

It is an amenable number.

11603428784 is a deficient number, since it is larger than the sum of its proper divisors (11264942368).

11603428784 is a wasteful number, since it uses less digits than its factorization.

11603428784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9525 (or 9519 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 11603428784 in words is "eleven billion, six hundred three million, four hundred twenty-eight thousand, seven hundred eighty-four".