11478025203 has 16 divisors (see below), whose sum is σ = 15651056256. Its totient is φ = 7480249920.

The previous prime is 11478025183. The next prime is 11478025297. The reversal of 11478025203 is 30252087411.

11478025203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11478025203 - 2¹⁰ = 11478024179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11478015203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 191626 + ... + 244287.

It is an arithmetic number, because the mean of its divisors is an integer number (978191016).

Almost surely, 2^11478025203 is an apocalyptic number.

11478025203 is a deficient number, since it is larger than the sum of its proper divisors (4173031053).

11478025203 is a wasteful number, since it uses less digits than its factorization.

11478025203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436114.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 11478025203 in words is "eleven billion, four hundred seventy-eight million, twenty-five thousand, two hundred three".