11242035542 has 24 divisors (see below), whose sum is σ = 18223981776. Its totient is φ = 5191206944.

The previous prime is 11242035527. The next prime is 11242035589. The reversal of 11242035542 is 24553024211.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106613 + ... + 183984.

It is an arithmetic number, because the mean of its divisors is an integer number (759332574).

Almost surely, 2^11242035542 is an apocalyptic number.

11242035542 is a deficient number, since it is larger than the sum of its proper divisors (6981946234).

11242035542 is a wasteful number, since it uses less digits than its factorization.

11242035542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290680 (or 290651 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 11242035542 its reverse (24553024211), we get a palindrome (35795059753).

The spelling of 11242035542 in words is "eleven billion, two hundred forty-two million, thirty-five thousand, five hundred forty-two".