11003312032 has 48 divisors (see below), whose sum is σ = 21844105920. Its totient is φ = 5455763968.

The previous prime is 11003312027. The next prime is 11003312041. The reversal of 11003312032 is 23021330011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11003311997 and 11003312015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493444 + ... + 2497852.

It is an arithmetic number, because the mean of its divisors is an integer number (455085540).

Almost surely, 2^11003312032 is an apocalyptic number.

It is an amenable number.

11003312032 is a deficient number, since it is larger than the sum of its proper divisors (10840793888).

11003312032 is a wasteful number, since it uses less digits than its factorization.

11003312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11003312032 its reverse (23021330011), we get a palindrome (34024642043).

The spelling of 11003312032 in words is "eleven billion, three million, three hundred twelve thousand, thirty-two".