11144308089 has 16 divisors (see below), whose sum is σ = 15839129600. Its totient is φ = 6949412496.

The previous prime is 11144308081. The next prime is 11144308099. The reversal of 11144308089 is 98080344111.

It is not a de Polignac number, because 11144308089 - 2³ = 11144308081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11144308081) 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, 1232929 + ... + 1241934.

It is an arithmetic number, because the mean of its divisors is an integer number (989945600).

Almost surely, 2^11144308089 is an apocalyptic number.

11144308089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11144308089 is a deficient number, since it is larger than the sum of its proper divisors (4694821511).

11144308089 is a wasteful number, since it uses less digits than its factorization.

11144308089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474964.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 11144308089 in words is "eleven billion, one hundred forty-four million, three hundred eight thousand, eighty-nine".