11143303040 has 32 divisors (see below), whose sum is σ = 26639460360. Its totient is φ = 4457320960.

The previous prime is 11143303019. The next prime is 11143303057. The reversal of 11143303040 is 4030334111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8705066 + ... + 8706345.

Almost surely, 2^11143303040 is an apocalyptic number.

11143303040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11143303040 is an abundant number, since it is smaller than the sum of its proper divisors (15496157320).

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

11143303040 is an equidigital number, since it uses as much as digits as its factorization.

11143303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17411430 (or 17411418 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11143303040 its reverse (4030334111), we get a palindrome (15173637151).

The spelling of 11143303040 in words is "eleven billion, one hundred forty-three million, three hundred three thousand, forty".