11532445122 has 64 divisors (see below), whose sum is σ = 26169292800. Its totient is φ = 3357132480.

The previous prime is 11532445081. The next prime is 11532445153. The reversal of 11532445122 is 22154423511.

11532445122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11532445122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163029 + ... + 222807.

It is an arithmetic number, because the mean of its divisors is an integer number (408895200).

Almost surely, 2^11532445122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11532445122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13084646400).

11532445122 is an abundant number, since it is smaller than the sum of its proper divisors (14636847678).

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

11532445122 is a wasteful number, since it uses less digits than its factorization.

11532445122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59911.

The product of its digits is 9600, while the sum is 30.

Adding to 11532445122 its reverse (22154423511), we get a palindrome (33686868633).

It can be divided in two parts, 11532 and 445122, that added together give a palindrome (456654).

The spelling of 11532445122 in words is "eleven billion, five hundred thirty-two million, four hundred forty-five thousand, one hundred twenty-two".