11443400442132 has 12 divisors (see below), whose sum is σ = 26701267698336. Its totient is φ = 3814466814040.

The previous prime is 11443400442107. The next prime is 11443400442151. The reversal of 11443400442132 is 23124400434411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11443400442093 and 11443400442102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476808351744 + ... + 476808351767.

It is an arithmetic number, because the mean of its divisors is an integer number (2225105641528).

Almost surely, 2^{11443400442132} is an apocalyptic number.

11443400442132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11443400442132 is an abundant number, since it is smaller than the sum of its proper divisors (15257867256204).

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

11443400442132 is a wasteful number, since it uses less digits than its factorization.

11443400442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953616703518 (or 953616703516 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 11443400442132 its reverse (23124400434411), we get a palindrome (34567800876543).

The spelling of 11443400442132 in words is "eleven trillion, four hundred forty-three billion, four hundred million, four hundred forty-two thousand, one hundred thirty-two".