11242343234 has 8 divisors (see below), whose sum is σ = 16992244368. Its totient is φ = 5578261780.

The previous prime is 11242343197. The next prime is 11242343251. The reversal of 11242343234 is 43234324211.

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

It is a junction number, because it is equal to n+sod(n) for n = 11242343197 and 11242343206.

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, 21454592 + ... + 21455115.

It is an arithmetic number, because the mean of its divisors is an integer number (2124030546).

Almost surely, 2^11242343234 is an apocalyptic number.

11242343234 is a deficient number, since it is larger than the sum of its proper divisors (5749901134).

11242343234 is a wasteful number, since it uses less digits than its factorization.

11242343234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42909840.

The product of its digits is 13824, while the sum is 29.

Adding to 11242343234 its reverse (43234324211), we get a palindrome (54476667445).

The spelling of 11242343234 in words is "eleven billion, two hundred forty-two million, three hundred forty-three thousand, two hundred thirty-four".