11144563314454 has 16 divisors (see below), whose sum is σ = 17032379118048. Its totient is φ = 5467105114432.

The previous prime is 11144563314439. The next prime is 11144563314473. The reversal of 11144563314454 is 45441336544111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19344879 + ... + 19912645.

It is an arithmetic number, because the mean of its divisors is an integer number (1064523694878).

Almost surely, 2^{11144563314454} is an apocalyptic number.

11144563314454 is a deficient number, since it is larger than the sum of its proper divisors (5887815803594).

11144563314454 is a wasteful number, since it uses less digits than its factorization.

11144563314454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752999.

The product of its digits is 1382400, while the sum is 46.

Adding to 11144563314454 its reverse (45441336544111), we get a palindrome (56585899858565).

The spelling of 11144563314454 in words is "eleven trillion, one hundred forty-four billion, five hundred sixty-three million, three hundred fourteen thousand, four hundred fifty-four".