11155025350540 has 24 divisors (see below), whose sum is σ = 23425644312000. Its totient is φ = 4461992792448.

The previous prime is 11155025350529. The next prime is 11155025350591. The reversal of 11155025350540 is 4505352055111.

11155025350540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11155025350540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029336 + ... + 6899584.

It is an arithmetic number, because the mean of its divisors is an integer number (976068513000).

Almost surely, 2^{11155025350540} is an apocalyptic number.

11155025350540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11155025350540 is an abundant number, since it is smaller than the sum of its proper divisors (12270618961460).

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

11155025350540 is a wasteful number, since it uses less digits than its factorization.

11155025350540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168481 (or 2168479 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 11155025350540 in words is "eleven trillion, one hundred fifty-five billion, twenty-five million, three hundred fifty thousand, five hundred forty".