11123443424004 has 48 divisors (see below), whose sum is σ = 27501641246016. Its totient is φ = 3487143577600.

The previous prime is 11123443423933. The next prime is 11123443424029. The reversal of 11123443424004 is 40042434432111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19754202 + ... + 20309489.

It is an arithmetic number, because the mean of its divisors is an integer number (572950859292).

Almost surely, 2^{11123443424004} is an apocalyptic number.

It is an amenable number.

11123443424004 is an abundant number, since it is smaller than the sum of its proper divisors (16378197822012).

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

11123443424004 is a wasteful number, since it uses less digits than its factorization.

11123443424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40065076 (or 40065074 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 11123443424004 its reverse (40042434432111), we get a palindrome (51165877856115).

The spelling of 11123443424004 in words is "eleven trillion, one hundred twenty-three billion, four hundred forty-three million, four hundred twenty-four thousand, four".