11154144321163 has 16 divisors (see below), whose sum is σ = 12217744162080. Its totient is φ = 10135832551936.

The previous prime is 11154144321143. The next prime is 11154144321211. The reversal of 11154144321163 is 36112344145111.

11154144321163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11154144321163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11154144321143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31884345 + ... + 32232277.

It is an arithmetic number, because the mean of its divisors is an integer number (763609010130).

Almost surely, 2^{11154144321163} is an apocalyptic number.

11154144321163 is a deficient number, since it is larger than the sum of its proper divisors (1063599840917).

11154144321163 is a wasteful number, since it uses less digits than its factorization.

11154144321163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413006.

The product of its digits is 34560, while the sum is 37.

Adding to 11154144321163 its reverse (36112344145111), we get a palindrome (47266488466274).

The spelling of 11154144321163 in words is "eleven trillion, one hundred fifty-four billion, one hundred forty-four million, three hundred twenty-one thousand, one hundred sixty-three".