11404400 has 60 divisors (see below), whose sum is σ = 31320912. Its totient is φ = 3909120.

The previous prime is 11404397. The next prime is 11404411. The reversal of 11404400 is 440411.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764 + ... + 4836.

Almost surely, 2^11404400 is an apocalyptic number.

11404400 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 11404400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15660456).

11404400 is an abundant number, since it is smaller than the sum of its proper divisors (19916512).

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

11404400 is a wasteful number, since it uses less digits than its factorization.

11404400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11404400 is about 3377.0401241324. The cubic root of 11404400 is about 225.0906630512.

Adding to 11404400 its reverse (440411), we get a palindrome (11844811).

The spelling of 11404400 in words is "eleven million, four hundred four thousand, four hundred".