11103012032 has 28 divisors (see below), whose sum is σ = 25180046160. Its totient is φ = 4758433536.

The previous prime is 11103012013. The next prime is 11103012043. The reversal of 11103012032 is 23021030111.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11103011998 and 11103012016.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12391307 + ... + 12392202.

Almost surely, 2^11103012032 is an apocalyptic number.

It is an amenable number.

11103012032 is an abundant number, since it is smaller than the sum of its proper divisors (14077034128).

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

11103012032 is an equidigital number, since it uses as much as digits as its factorization.

11103012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24783528 (or 24783518 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11103012032 its reverse (23021030111), we get a palindrome (34124042143).

The spelling of 11103012032 in words is "eleven billion, one hundred three million, twelve thousand, thirty-two".