11141424240 has 80 divisors (see below), whose sum is σ = 34802165376. Its totient is φ = 2948358400.

The previous prime is 11141424233. The next prime is 11141424251. The reversal of 11141424240 is 4242414111.

It is a tau number, because it is divible by the number of its divisors (80).

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 11141424240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145746 + ... + 208625.

Almost surely, 2^11141424240 is an apocalyptic number.

11141424240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11141424240 is an abundant number, since it is smaller than the sum of its proper divisors (23660741136).

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

11141424240 is a wasteful number, since it uses less digits than its factorization.

11141424240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354518 (or 354512 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11141424240 its reverse (4242414111), we get a palindrome (15383838351).

The spelling of 11141424240 in words is "eleven billion, one hundred forty-one million, four hundred twenty-four thousand, two hundred forty".