11225411024520 has 384 divisors, whose sum is σ = 44601005583360. Its totient is φ = 2195343421440.

The previous prime is 11225411024497. The next prime is 11225411024561. The reversal of 11225411024520 is 2542011452211.

11225411024520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 568507 + ... + 4772213.

It is an arithmetic number, because the mean of its divisors is an integer number (116148452040).

Almost surely, 2^{11225411024520} is an apocalyptic number.

11225411024520 is a gapful number since it is divisible by the number (10) 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 11225411024520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22300502791680).

11225411024520 is an abundant number, since it is smaller than the sum of its proper divisors (33375594558840).

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

11225411024520 is a wasteful number, since it uses less digits than its factorization.

11225411024520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203773 (or 4203752 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 11225411024520 its reverse (2542011452211), we get a palindrome (13767422476731).

The spelling of 11225411024520 in words is "eleven trillion, two hundred twenty-five billion, four hundred eleven million, twenty-four thousand, five hundred twenty".