11123410424 has 48 divisors (see below), whose sum is σ = 24332547600. Its totient is φ = 4767118272.

The previous prime is 11123410411. The next prime is 11123410427. The reversal of 11123410424 is 42401432111.

It is a self number, because there is not a number n which added to its sum of digits gives 11123410424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123410427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93092 + ... + 175820.

It is an arithmetic number, because the mean of its divisors is an integer number (506928075).

Almost surely, 2^11123410424 is an apocalyptic number.

11123410424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123410424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12166273800).

11123410424 is an abundant number, since it is smaller than the sum of its proper divisors (13209137176).

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

11123410424 is an frugal number, since it uses more digits than its factorization.

11123410424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82770 (or 82738 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11123410424 its reverse (42401432111), we get a palindrome (53524842535).

The spelling of 11123410424 in words is "eleven billion, one hundred twenty-three million, four hundred ten thousand, four hundred twenty-four".