11440140000 has 120 divisors (see below), whose sum is σ = 37526144040. Its totient is φ = 3050688000.

The previous prime is 11440139957. The next prime is 11440140091. The reversal of 11440140000 is 4104411.

11440140000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

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 19 ways as a sum of consecutive naturals, for example, 35335 + ... + 155334.

It is an arithmetic number, because the mean of its divisors is an integer number (312717867).

Almost surely, 2^11440140000 is an apocalyptic number.

11440140000 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 11440140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18763072020).

11440140000 is an abundant number, since it is smaller than the sum of its proper divisors (26086004040).

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

11440140000 is an equidigital number, since it uses as much as digits as its factorization.

11440140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190702 (or 190679 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11440140000 its reverse (4104411), we get a palindrome (11444244411).

The spelling of 11440140000 in words is "eleven billion, four hundred forty million, one hundred forty thousand".