11155532432 has 40 divisors (see below), whose sum is σ = 24023640960. Its totient is φ = 4975018880.

The previous prime is 11155532419. The next prime is 11155532459. The reversal of 11155532432 is 23423555111.

11155532432 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, 588632 + ... + 607287.

It is an arithmetic number, because the mean of its divisors is an integer number (600591024).

Almost surely, 2^11155532432 is an apocalyptic number.

It is an amenable number.

11155532432 is an abundant number, since it is smaller than the sum of its proper divisors (12868108528).

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

11155532432 is a wasteful number, since it uses less digits than its factorization.

11155532432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195991 (or 1195985 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The spelling of 11155532432 in words is "eleven billion, one hundred fifty-five million, five hundred thirty-two thousand, four hundred thirty-two".