11441243314542 has 16 divisors (see below), whose sum is σ = 22885838474112. Its totient is φ = 3813189130680.

The previous prime is 11441243314531. The next prime is 11441243314547. The reversal of 11441243314542 is 24541334214411.

It is a self number, because there is not a number n which added to its sum of digits gives 11441243314542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441243314547) 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, 139615834 + ... + 139697757.

It is an arithmetic number, because the mean of its divisors is an integer number (1430364904632).

Almost surely, 2^{11441243314542} is an apocalyptic number.

11441243314542 is an abundant number, since it is smaller than the sum of its proper divisors (11444595159570).

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

11441243314542 is a wasteful number, since it uses less digits than its factorization.

11441243314542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279320423.

The product of its digits is 184320, while the sum is 39.

Adding to 11441243314542 its reverse (24541334214411), we get a palindrome (35982577528953).

The spelling of 11441243314542 in words is "eleven trillion, four hundred forty-one billion, two hundred forty-three million, three hundred fourteen thousand, five hundred forty-two".