11288404800 has 252 divisors, whose sum is σ = 40633619520. Its totient is φ = 2971837440.

The previous prime is 11288404781. The next prime is 11288404817. The reversal of 11288404800 is 840488211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1132639 + ... + 1142561.

Almost surely, 2^11288404800 is an apocalyptic number.

11288404800 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 11288404800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20316809760).

11288404800 is an abundant number, since it is smaller than the sum of its proper divisors (29345214720).

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

11288404800 is a wasteful number, since it uses less digits than its factorization.

11288404800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030 (or 10012 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The spelling of 11288404800 in words is "eleven billion, two hundred eighty-eight million, four hundred four thousand, eight hundred".