11131323144132 has 96 divisors (see below), whose sum is σ = 28103520372480. Its totient is φ = 3418593615360.

The previous prime is 11131323144083. The next prime is 11131323144143. The reversal of 11131323144132 is 23144132313111.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11131323144132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1717998 + ... + 5021370.

It is an arithmetic number, because the mean of its divisors is an integer number (292745003880).

Almost surely, 2^{11131323144132} is an apocalyptic number.

11131323144132 is a gapful number since it is divisible by the number (12) 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 11131323144132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14051760186240).

11131323144132 is an abundant number, since it is smaller than the sum of its proper divisors (16972197228348).

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

11131323144132 is a wasteful number, since it uses less digits than its factorization.

11131323144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303853 (or 3303851 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

Adding to 11131323144132 its reverse (23144132313111), we get a palindrome (34275455457243).

The spelling of 11131323144132 in words is "eleven trillion, one hundred thirty-one billion, three hundred twenty-three million, one hundred forty-four thousand, one hundred thirty-two".