11242040043 has 48 divisors (see below), whose sum is σ = 16804377600. Its totient is φ = 6675177600.

The previous prime is 11242040011. The next prime is 11242040057. The reversal of 11242040043 is 34004024211.

It is not a de Polignac number, because 11242040043 - 2⁵ = 11242040011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11242040063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6616008 + ... + 6617706.

It is an arithmetic number, because the mean of its divisors is an integer number (350091200).

Almost surely, 2^11242040043 is an apocalyptic number.

11242040043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11242040043 is a deficient number, since it is larger than the sum of its proper divisors (5562337557).

11242040043 is a wasteful number, since it uses less digits than its factorization.

11242040043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11242040043 its reverse (34004024211), we get a palindrome (45246064254).

The spelling of 11242040043 in words is "eleven billion, two hundred forty-two million, forty thousand, forty-three".