11123011204 has 24 divisors (see below), whose sum is σ = 19515132000. Its totient is φ = 5547280320.

The previous prime is 11123011199. The next prime is 11123011253. The reversal of 11123011204 is 40211032111.

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, 3223272 + ... + 3226720.

It is an arithmetic number, because the mean of its divisors is an integer number (813130500).

Almost surely, 2^11123011204 is an apocalyptic number.

It is an amenable number.

11123011204 is a deficient number, since it is larger than the sum of its proper divisors (8392120796).

11123011204 is a wasteful number, since it uses less digits than its factorization.

11123011204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11123011204 its reverse (40211032111), we get a palindrome (51334043315).

The spelling of 11123011204 in words is "eleven billion, one hundred twenty-three million, eleven thousand, two hundred four".