11404323400 has 96 divisors (see below), whose sum is σ = 27412531200. Its totient is φ = 4407782400.

The previous prime is 11404323397. The next prime is 11404323407. The reversal of 11404323400 is 432340411.

It is not an unprimeable number, because it can be changed into a prime (11404323407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6254889 + ... + 6256711.

It is an arithmetic number, because the mean of its divisors is an integer number (285547200).

Almost surely, 2^11404323400 is an apocalyptic number.

11404323400 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 11404323400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13706265600).

11404323400 is an abundant number, since it is smaller than the sum of its proper divisors (16008207800).

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

11404323400 is a wasteful number, since it uses less digits than its factorization.

11404323400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11404323400 its reverse (432340411), we get a palindrome (11836663811).

The spelling of 11404323400 in words is "eleven billion, four hundred four million, three hundred twenty-three thousand, four hundred".