11142404342 has 8 divisors (see below), whose sum is σ = 16760163600. Its totient is φ = 5555683144.

The previous prime is 11142404311. The next prime is 11142404393. The reversal of 11142404342 is 24340424111.

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

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, 7758617 + ... + 7760052.

It is an arithmetic number, because the mean of its divisors is an integer number (2095020450).

Almost surely, 2^11142404342 is an apocalyptic number.

11142404342 is a deficient number, since it is larger than the sum of its proper divisors (5617759258).

11142404342 is a wasteful number, since it uses less digits than its factorization.

11142404342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15519030.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11142404342 its reverse (24340424111), we get a palindrome (35482828453).

The spelling of 11142404342 in words is "eleven billion, one hundred forty-two million, four hundred four thousand, three hundred forty-two".