11115353242 has 48 divisors (see below), whose sum is σ = 19863986688. Its totient is φ = 4564928160.

The previous prime is 11115353173. The next prime is 11115353279. The reversal of 11115353242 is 24235351111.

It is a self number, because there is not a number n which added to its sum of digits gives 11115353242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4967748 + ... + 4969984.

It is an arithmetic number, because the mean of its divisors is an integer number (413833056).

Almost surely, 2^11115353242 is an apocalyptic number.

11115353242 is a deficient number, since it is larger than the sum of its proper divisors (8748633446).

11115353242 is a wasteful number, since it uses less digits than its factorization.

11115353242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2384 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The spelling of 11115353242 in words is "eleven billion, one hundred fifteen million, three hundred fifty-three thousand, two hundred forty-two".