11144503141423 has 64 divisors (see below), whose sum is σ = 12808426752000. Its totient is φ = 9664361828352.

The previous prime is 11144503141339. The next prime is 11144503141441. The reversal of 11144503141423 is 32414130544111.

It is a de Polignac number, because none of the positive numbers 2^k-11144503141423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144503141223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 959321311 + ... + 959332927.

It is an arithmetic number, because the mean of its divisors is an integer number (200131668000).

Almost surely, 2^{11144503141423} is an apocalyptic number.

11144503141423 is a deficient number, since it is larger than the sum of its proper divisors (1663923610577).

11144503141423 is a wasteful number, since it uses less digits than its factorization.

11144503141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969 (or 11935 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 11144503141423 its reverse (32414130544111), we get a palindrome (43558633685534).

The spelling of 11144503141423 in words is "eleven trillion, one hundred forty-four billion, five hundred three million, one hundred forty-one thousand, four hundred twenty-three".