11443270032 has 80 divisors (see below), whose sum is σ = 33185167680. Its totient is φ = 3775085568.

The previous prime is 11443270031. The next prime is 11443270039. The reversal of 11443270032 is 23007234411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 11443269978 and 11443270005.

It is not an unprimeable number, because it can be changed into a prime (11443270031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94638 + ... + 178445.

It is an arithmetic number, because the mean of its divisors is an integer number (414814596).

Almost surely, 2^11443270032 is an apocalyptic number.

11443270032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11443270032 is an abundant number, since it is smaller than the sum of its proper divisors (21741897648).

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

11443270032 is a wasteful number, since it uses less digits than its factorization.

11443270032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273197 (or 273185 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 11443270032 in words is "eleven billion, four hundred forty-three million, two hundred seventy thousand, thirty-two".