11489535318 has 32 divisors (see below), whose sum is σ = 23396002560. Its totient is φ = 3760572960.

The previous prime is 11489535313. The next prime is 11489535341. The reversal of 11489535318 is 81353598411.

11489535318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11489535318² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11489535313) 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, 188103 + ... + 241581.

It is an arithmetic number, because the mean of its divisors is an integer number (731125080).

Almost surely, 2^11489535318 is an apocalyptic number.

11489535318 is an abundant number, since it is smaller than the sum of its proper divisors (11906467242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11489535318 is a wasteful number, since it uses less digits than its factorization.

11489535318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54132.

The product of its digits is 518400, while the sum is 48.

The spelling of 11489535318 in words is "eleven billion, four hundred eighty-nine million, five hundred thirty-five thousand, three hundred eighteen".