11335242542540 has 72 divisors (see below), whose sum is σ = 27691800862320. Its totient is φ = 3886169202048.

The previous prime is 11335242542539. The next prime is 11335242542549. The reversal of 11335242542540 is 4524524253311.

It is not an unprimeable number, because it can be changed into a prime (11335242542549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19457006 + ... + 20031114.

It is an arithmetic number, because the mean of its divisors is an integer number (384608345310).

Almost surely, 2^{11335242542540} is an apocalyptic number.

11335242542540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11335242542540 is an abundant number, since it is smaller than the sum of its proper divisors (16356558319780).

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

11335242542540 is a wasteful number, since it uses less digits than its factorization.

11335242542540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594279 (or 594270 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 11335242542540 its reverse (4524524253311), we get a palindrome (15859766795851).

The spelling of 11335242542540 in words is "eleven trillion, three hundred thirty-five billion, two hundred forty-two million, five hundred forty-two thousand, five hundred forty".