11443013240 has 32 divisors (see below), whose sum is σ = 25774578000. Its totient is φ = 4572263424.

The previous prime is 11443013173. The next prime is 11443013269. The reversal of 11443013240 is 4231034411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116810 + ... + 191129.

Almost surely, 2^11443013240 is an apocalyptic number.

11443013240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11443013240 is an abundant number, since it is smaller than the sum of its proper divisors (14331564760).

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

11443013240 is a wasteful number, since it uses less digits than its factorization.

11443013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308879 (or 308875 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11443013240 its reverse (4231034411), we get a palindrome (15674047651).

The spelling of 11443013240 in words is "eleven billion, four hundred forty-three million, thirteen thousand, two hundred forty".