11242343542 has 8 divisors (see below), whose sum is σ = 17855486856. Its totient is φ = 5290514592.

The previous prime is 11242343527. The next prime is 11242343549. The reversal of 11242343542 is 24534324211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242343549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165328548 + ... + 165328615.

It is an arithmetic number, because the mean of its divisors is an integer number (2231935857).

Almost surely, 2^11242343542 is an apocalyptic number.

11242343542 is a deficient number, since it is larger than the sum of its proper divisors (6613143314).

11242343542 is a wasteful number, since it uses less digits than its factorization.

11242343542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330657182.

The product of its digits is 23040, while the sum is 31.

Adding to 11242343542 its reverse (24534324211), we get a palindrome (35776667753).

The spelling of 11242343542 in words is "eleven billion, two hundred forty-two million, three hundred forty-three thousand, five hundred forty-two".