11403232242012 has 144 divisors (see below), whose sum is σ = 31727238746112. Its totient is φ = 3431365407360.

The previous prime is 11403232241993. The next prime is 11403232242041. The reversal of 11403232242012 is 21024223230411.

11403232242012 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 3 + 232 + 2 + 420 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28196053 + ... + 28597619.

It is an arithmetic number, because the mean of its divisors is an integer number (220328046848).

Almost surely, 2^{11403232242012} is an apocalyptic number.

11403232242012 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 11403232242012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15863619373056).

11403232242012 is an abundant number, since it is smaller than the sum of its proper divisors (20324006504100).

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

11403232242012 is a wasteful number, since it uses less digits than its factorization.

11403232242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402928 (or 402923 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11403232242012 its reverse (21024223230411), we get a palindrome (32427455472423).

The spelling of 11403232242012 in words is "eleven trillion, four hundred three billion, two hundred thirty-two million, two hundred forty-two thousand, twelve".