11228642400 has 288 divisors, whose sum is σ = 37298862720. Its totient is φ = 2933637120.

The previous prime is 11228642393. The next prime is 11228642419. The reversal of 11228642400 is 424682211.

11228642400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32359027 + ... + 32359373.

It is an arithmetic number, because the mean of its divisors is an integer number (129509940).

Almost surely, 2^11228642400 is an apocalyptic number.

11228642400 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 11228642400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18649431360).

11228642400 is an abundant number, since it is smaller than the sum of its proper divisors (26070220320).

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

11228642400 is a wasteful number, since it uses less digits than its factorization.

11228642400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 11228642400 in words is "eleven billion, two hundred twenty-eight million, six hundred forty-two thousand, four hundred".