11422400 has 126 divisors (see below), whose sum is σ = 31417260. Its totient is φ = 4083200.

The previous prime is 11422387. The next prime is 11422423. The reversal of 11422400 is 422411.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 193571 + ... + 193629.

Almost surely, 2^11422400 is an apocalyptic number.

11422400 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 11422400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15708630).

11422400 is an abundant number, since it is smaller than the sum of its proper divisors (19994860).

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

11422400 is a wasteful number, since it uses less digits than its factorization.

11422400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 77 counting only the distinct ones).

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

The square root of 11422400 is about 3379.7041290622. The cubic root of 11422400 is about 225.2090238647.

Adding to 11422400 its reverse (422411), we get a palindrome (11844811).

The spelling of 11422400 in words is "eleven million, four hundred twenty-two thousand, four hundred".