11140042104520 has 64 divisors (see below), whose sum is σ = 29569881369600. Its totient is φ = 3696235165440.

The previous prime is 11140042104497. The next prime is 11140042104547. The reversal of 11140042104520 is 2540124004111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641698815 + ... + 641716174.

It is an arithmetic number, because the mean of its divisors is an integer number (462029396400).

Almost surely, 2^{11140042104520} is an apocalyptic number.

11140042104520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11140042104520 is an abundant number, since it is smaller than the sum of its proper divisors (18429839265080).

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

11140042104520 is a wasteful number, since it uses less digits than its factorization.

11140042104520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283415038 (or 1283415034 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 11140042104520 its reverse (2540124004111), we get a palindrome (13680166108631).

The spelling of 11140042104520 in words is "eleven trillion, one hundred forty billion, forty-two million, one hundred four thousand, five hundred twenty".