11203441440 has 48 divisors (see below), whose sum is σ = 35290842048. Its totient is φ = 2987584256.

The previous prime is 11203441423. The next prime is 11203441451. The reversal of 11203441440 is 4414430211.

11203441440 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 (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11203441440.

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 7 ways as a sum of consecutive naturals, for example, 11669772 + ... + 11670731.

It is an arithmetic number, because the mean of its divisors is an integer number (735225876).

Almost surely, 2^11203441440 is an apocalyptic number.

11203441440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203441440 is an abundant number, since it is smaller than the sum of its proper divisors (24087400608).

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

11203441440 is a wasteful number, since it uses less digits than its factorization.

11203441440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340521 (or 23340513 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11203441440 its reverse (4414430211), we get a palindrome (15617871651).

The spelling of 11203441440 in words is "eleven billion, two hundred three million, four hundred forty-one thousand, four hundred forty".