11402222400 has 504 divisors, whose sum is σ = 42746371200. Its totient is φ = 2877050880.

The previous prime is 11402222389. The next prime is 11402222443. The reversal of 11402222400 is 422220411.

11402222400 is a `hidden beast` number, since 1 + 1 + 40 + 2 + 222 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 57297501 + ... + 57297699.

Almost surely, 2^11402222400 is an apocalyptic number.

11402222400 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 11402222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21373185600).

11402222400 is an abundant number, since it is smaller than the sum of its proper divisors (31344148800).

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

11402222400 is a wasteful number, since it uses less digits than its factorization.

11402222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 11402222400 its reverse (422220411), we get a palindrome (11824442811).

The spelling of 11402222400 in words is "eleven billion, four hundred two million, two hundred twenty-two thousand, four hundred".