11236889400 has 192 divisors, whose sum is σ = 38185948800. Its totient is φ = 2710848000.

The previous prime is 11236889399. The next prime is 11236889423. The reversal of 11236889400 is 498863211.

11236889400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1388566 + ... + 1396634.

It is an arithmetic number, because the mean of its divisors is an integer number (198885150).

Almost surely, 2^11236889400 is an apocalyptic number.

11236889400 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 11236889400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19092974400).

11236889400 is an abundant number, since it is smaller than the sum of its proper divisors (26949059400).

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

11236889400 is a wasteful number, since it uses less digits than its factorization.

11236889400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310 (or 8301 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 11236889400 in words is "eleven billion, two hundred thirty-six million, eight hundred eighty-nine thousand, four hundred".