11024040412 has 144 divisors (see below), whose sum is σ = 24775027200. Its totient is φ = 4200577920.

The previous prime is 11024040409. The next prime is 11024040427. The reversal of 11024040412 is 21404042011.

It is a self number, because there is not a number n which added to its sum of digits gives 11024040412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55397089 + ... + 55397287.

It is an arithmetic number, because the mean of its divisors is an integer number (172048800).

Almost surely, 2^11024040412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11024040412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12387513600).

11024040412 is an abundant number, since it is smaller than the sum of its proper divisors (13750986788).

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

11024040412 is a wasteful number, since it uses less digits than its factorization.

11024040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11024040412 its reverse (21404042011), we get a palindrome (32428082423).

The spelling of 11024040412 in words is "eleven billion, twenty-four million, forty thousand, four hundred twelve".