11423404143300 has 144 divisors (see below), whose sum is σ = 34193483352000. Its totient is φ = 2941021708800.

The previous prime is 11423404143293. The next prime is 11423404143317. The reversal of 11423404143300 is 334140432411.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 207893830 + ... + 207948770.

It is an arithmetic number, because the mean of its divisors is an integer number (237454745500).

Almost surely, 2^{11423404143300} is an apocalyptic number.

11423404143300 is a gapful number since it is divisible by the number (10) 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 11423404143300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17096741676000).

11423404143300 is an abundant number, since it is smaller than the sum of its proper divisors (22770079208700).

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

11423404143300 is a wasteful number, since it uses less digits than its factorization.

11423404143300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78886 (or 78879 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 11423404143300 its reverse (334140432411), we get a palindrome (11757544575711).

The spelling of 11423404143300 in words is "eleven trillion, four hundred twenty-three billion, four hundred four million, one hundred forty-three thousand, three hundred".