11153450354511 has 16 divisors (see below), whose sum is σ = 15655078087040. Its totient is φ = 7043783729760.

The previous prime is 11153450354477. The next prime is 11153450354551. The reversal of 11153450354511 is 11545305435111.

It is not a de Polignac number, because 11153450354511 - 2⁹ = 11153450353999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11153450354511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11153450354551) 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 15 ways as a sum of consecutive naturals, for example, 6144460 + ... + 7749921.

It is an arithmetic number, because the mean of its divisors is an integer number (978442380440).

Almost surely, 2^{11153450354511} is an apocalyptic number.

11153450354511 is a deficient number, since it is larger than the sum of its proper divisors (4501627732529).

11153450354511 is a wasteful number, since it uses less digits than its factorization.

11153450354511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13908486.

The product of its (nonzero) digits is 90000, while the sum is 39.

Adding to 11153450354511 its reverse (11545305435111), we get a palindrome (22698755789622).

The spelling of 11153450354511 in words is "eleven trillion, one hundred fifty-three billion, four hundred fifty million, three hundred fifty-four thousand, five hundred eleven".