11521341024 has 24 divisors (see below), whose sum is σ = 30243520440. Its totient is φ = 3840446976.

The previous prime is 11521341001. The next prime is 11521341059. The reversal of 11521341024 is 42014312511.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11521340985 and 11521341003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60006889 + ... + 60007080.

It is an arithmetic number, because the mean of its divisors is an integer number (1260146685).

Almost surely, 2^11521341024 is an apocalyptic number.

It is an amenable number.

11521341024 is an abundant number, since it is smaller than the sum of its proper divisors (18722179416).

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

11521341024 is a wasteful number, since it uses less digits than its factorization.

11521341024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120013982 (or 120013974 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11521341024 its reverse (42014312511), we get a palindrome (53535653535).

The spelling of 11521341024 in words is "eleven billion, five hundred twenty-one million, three hundred forty-one thousand, twenty-four".