11103240032 has 24 divisors (see below), whose sum is σ = 21865095000. Its totient is φ = 5550200064.

The previous prime is 11103239999. The next prime is 11103240079. The reversal of 11103240032 is 23004230111.

It is a super-2 number, since 2×11103240032² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88844 + ... + 173492.

It is an arithmetic number, because the mean of its divisors is an integer number (911045625).

Almost surely, 2^11103240032 is an apocalyptic number.

It is an amenable number.

11103240032 is a deficient number, since it is larger than the sum of its proper divisors (10761854968).

11103240032 is an equidigital number, since it uses as much as digits as its factorization.

11103240032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88758 (or 88750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11103240032 its reverse (23004230111), we get a palindrome (34107470143).

The spelling of 11103240032 in words is "eleven billion, one hundred three million, two hundred forty thousand, thirty-two".