11420103132 has 144 divisors (see below), whose sum is σ = 30586701600. Its totient is φ = 3588309504.

The previous prime is 11420103127. The next prime is 11420103139. The reversal of 11420103132 is 23130102411.

11420103132 is a `hidden beast` number, since 11 + 420 + 103 + 132 = 666.

11420103132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420103139) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5858494 + ... + 5860442.

It is an arithmetic number, because the mean of its divisors is an integer number (212407650).

Almost surely, 2^11420103132 is an apocalyptic number.

11420103132 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 11420103132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15293350800).

11420103132 is an abundant number, since it is smaller than the sum of its proper divisors (19166598468).

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

11420103132 is a wasteful number, since it uses less digits than its factorization.

11420103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11420103132 its reverse (23130102411), we get a palindrome (34550205543).

The spelling of 11420103132 in words is "eleven billion, four hundred twenty million, one hundred three thousand, one hundred thirty-two".