11048400000 has 960 divisors, whose sum is σ = 46279537920. Its totient is φ = 2592000000.

The previous prime is 11048399987. The next prime is 11048400001. The reversal of 11048400000 is 484011.

It is a tau number, because it is divible by the number of its divisors (960).

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

It is not an unprimeable number, because it can be changed into a prime (11048400001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 356399985 + ... + 356400015.

It is an arithmetic number, because the mean of its divisors is an integer number (48207852).

Almost surely, 2^11048400000 is an apocalyptic number.

11048400000 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 11048400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23139768960).

11048400000 is an abundant number, since it is smaller than the sum of its proper divisors (35231137920).

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

11048400000 is an frugal number, since it uses more digits than its factorization.

11048400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11048400000 its reverse (484011), we get a palindrome (11048884011).

The spelling of 11048400000 in words is "eleven billion, forty-eight million, four hundred thousand".