11144420514 has 24 divisors (see below), whose sum is σ = 24294387312. Its totient is φ = 3692015640.

The previous prime is 11144420509. The next prime is 11144420579. The reversal of 11144420514 is 41502444111.

It is a happy number.

11144420514 is a `hidden beast` number, since 1 + 1 + 1 + 444 + 205 + 14 = 666.

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 11 ways as a sum of consecutive naturals, for example, 1896252 + ... + 1902119.

It is an arithmetic number, because the mean of its divisors is an integer number (1012266138).

Almost surely, 2^11144420514 is an apocalyptic number.

11144420514 is an abundant number, since it is smaller than the sum of its proper divisors (13149966798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11144420514 is a wasteful number, since it uses less digits than its factorization.

11144420514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798542 (or 3798539 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 11144420514 its reverse (41502444111), we get a palindrome (52646864625).

The spelling of 11144420514 in words is "eleven billion, one hundred forty-four million, four hundred twenty thousand, five hundred fourteen".