11141255545 has 16 divisors (see below), whose sum is σ = 15943760640. Its totient is φ = 7307555904.

The previous prime is 11141255537. The next prime is 11141255551. The reversal of 11141255545 is 54555214111.

It is a cyclic number.

It is not a de Polignac number, because 11141255545 - 2³ = 11141255537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11141255545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6919230 + ... + 6920839.

It is an arithmetic number, because the mean of its divisors is an integer number (996485040).

Almost surely, 2^11141255545 is an apocalyptic number.

It is an amenable number.

11141255545 is a deficient number, since it is larger than the sum of its proper divisors (4802505095).

11141255545 is a wasteful number, since it uses less digits than its factorization.

11141255545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13840104.

The product of its digits is 20000, while the sum is 34.

Adding to 11141255545 its reverse (54555214111), we get a palindrome (65696469656).

The spelling of 11141255545 in words is "eleven billion, one hundred forty-one million, two hundred fifty-five thousand, five hundred forty-five".