11504542404342 has 32 divisors (see below), whose sum is σ = 24789572543232. Its totient is φ = 3538350896544.

The previous prime is 11504542404283. The next prime is 11504542404353. The reversal of 11504542404342 is 24340424540511.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 11504542404342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31238778 + ... + 31604909.

It is an arithmetic number, because the mean of its divisors is an integer number (774674141976).

Almost surely, 2^{11504542404342} is an apocalyptic number.

11504542404342 is an abundant number, since it is smaller than the sum of its proper divisors (13285030138890).

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

11504542404342 is a wasteful number, since it uses less digits than its factorization.

11504542404342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62846052.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 11504542404342 its reverse (24340424540511), we get a palindrome (35844966944853).

The spelling of 11504542404342 in words is "eleven trillion, five hundred four billion, five hundred forty-two million, four hundred four thousand, three hundred forty-two".