11003630012 has 24 divisors (see below), whose sum is σ = 19447013376. Its totient is φ = 5447515248.

The previous prime is 11003630009. The next prime is 11003630021. The reversal of 11003630012 is 21003630011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233993 + ... + 277055.

It is an arithmetic number, because the mean of its divisors is an integer number (810292224).

Almost surely, 2^11003630012 is an apocalyptic number.

It is an amenable number.

11003630012 is a deficient number, since it is larger than the sum of its proper divisors (8443383364).

11003630012 is a wasteful number, since it uses less digits than its factorization.

11003630012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43697 (or 43695 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Subtracting 11003630012 from its reverse (21003630011), we obtain a palindrome (9999999999).

The spelling of 11003630012 in words is "eleven billion, three million, six hundred thirty thousand, twelve".