11240042432 has 28 divisors (see below), whose sum is σ = 22610009136. Its totient is φ = 5543032320.

The previous prime is 11240042419. The next prime is 11240042453. The reversal of 11240042432 is 23424004211.

It is a junction number, because it is equal to n+sod(n) for n = 11240042398 and 11240042407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198244 + ... + 1207587.

Almost surely, 2^11240042432 is an apocalyptic number.

It is an amenable number.

11240042432 is an abundant number, since it is smaller than the sum of its proper divisors (11369966704).

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

11240042432 is an equidigital number, since it uses as much as digits as its factorization.

11240042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405916 (or 2405906 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11240042432 its reverse (23424004211), we get a palindrome (34664046643).

The spelling of 11240042432 in words is "eleven billion, two hundred forty million, forty-two thousand, four hundred thirty-two".