11522424231340 has 144 divisors (see below), whose sum is σ = 28276837331904. Its totient is φ = 3932179863040.

The previous prime is 11522424231337. The next prime is 11522424231433. The reversal of 11522424231340 is 4313242422511.

It is a junction number, because it is equal to n+sod(n) for n = 11522424231296 and 11522424231305.

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, 997014 + ... + 4902946.

It is an arithmetic number, because the mean of its divisors is an integer number (196366925916).

Almost surely, 2^{11522424231340} is an apocalyptic number.

11522424231340 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 11522424231340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14138418665952).

11522424231340 is an abundant number, since it is smaller than the sum of its proper divisors (16754413100564).

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

11522424231340 is a wasteful number, since it uses less digits than its factorization.

11522424231340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906040 (or 3906027 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 11522424231340 its reverse (4313242422511), we get a palindrome (15835666653851).

The spelling of 11522424231340 in words is "eleven trillion, five hundred twenty-two billion, four hundred twenty-four million, two hundred thirty-one thousand, three hundred forty".