11115134563242 has 16 divisors (see below), whose sum is σ = 22345451870400. Its totient is φ = 3685847730432.

The previous prime is 11115134563241. The next prime is 11115134563271. The reversal of 11115134563242 is 24236543151111.

It is a self number, because there is not a number n which added to its sum of digits gives 11115134563242.

It is not an unprimeable number, because it can be changed into a prime (11115134563241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4799279742 + ... + 4799282057.

It is an arithmetic number, because the mean of its divisors is an integer number (1396590741900).

Almost surely, 2^{11115134563242} is an apocalyptic number.

11115134563242 is an abundant number, since it is smaller than the sum of its proper divisors (11230317307158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11115134563242 is a wasteful number, since it uses less digits than its factorization.

11115134563242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9598561997.

The product of its digits is 86400, while the sum is 39.

The spelling of 11115134563242 in words is "eleven trillion, one hundred fifteen billion, one hundred thirty-four million, five hundred sixty-three thousand, two hundred forty-two".