11040050012540 has 24 divisors (see below), whose sum is σ = 24547875910992. Its totient is φ = 4156254122240.

The previous prime is 11040050012513. The next prime is 11040050012543. The reversal of 11040050012540 is 4521005004011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040050012543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16235367326 + ... + 16235368005.

It is an arithmetic number, because the mean of its divisors is an integer number (1022828162958).

Almost surely, 2^{11040050012540} is an apocalyptic number.

11040050012540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11040050012540 is an abundant number, since it is smaller than the sum of its proper divisors (13507825898452).

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

11040050012540 is a wasteful number, since it uses less digits than its factorization.

11040050012540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32470735357 (or 32470735355 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 11040050012540 its reverse (4521005004011), we get a palindrome (15561055016551).

The spelling of 11040050012540 in words is "eleven trillion, forty billion, fifty million, twelve thousand, five hundred forty".