11143003403400 has 192 divisors, whose sum is σ = 37692909731520. Its totient is φ = 2700667622400.

The previous prime is 11143003403377. The next prime is 11143003403503. The reversal of 11143003403400 is 430430034111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26807554 + ... + 27220046.

It is an arithmetic number, because the mean of its divisors is an integer number (196317238185).

Almost surely, 2^{11143003403400} is an apocalyptic number.

11143003403400 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 11143003403400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18846454865760).

11143003403400 is an abundant number, since it is smaller than the sum of its proper divisors (26549906328120).

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

11143003403400 is a wasteful number, since it uses less digits than its factorization.

11143003403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416616 (or 416607 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11143003403400 its reverse (430430034111), we get a palindrome (11573433437511).

The spelling of 11143003403400 in words is "eleven trillion, one hundred forty-three billion, three million, four hundred three thousand, four hundred".