11530735018 has 16 divisors (see below), whose sum is σ = 19012514400. Its totient is φ = 5201232400.

The previous prime is 11530734973. The next prime is 11530735031. The reversal of 11530735018 is 81053703511.

11530735018 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, 1997593 + ... + 2003356.

It is an arithmetic number, because the mean of its divisors is an integer number (1188282150).

Almost surely, 2^11530735018 is an apocalyptic number.

11530735018 is a deficient number, since it is larger than the sum of its proper divisors (7481779382).

11530735018 is a wasteful number, since it uses less digits than its factorization.

11530735018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001093.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 11530735018 in words is "eleven billion, five hundred thirty million, seven hundred thirty-five thousand, eighteen".