11140123365 has 96 divisors (see below), whose sum is σ = 22906990080. Its totient is φ = 4900234752.

The previous prime is 11140123363. The next prime is 11140123381. The reversal of 11140123365 is 56332104111.

It is a happy number.

It is not a de Polignac number, because 11140123365 - 2¹ = 11140123363 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140123361) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 2893872 + ... + 2897718.

It is an arithmetic number, because the mean of its divisors is an integer number (238614480).

Almost surely, 2^11140123365 is an apocalyptic number.

11140123365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11140123365 is an abundant number, since it is smaller than the sum of its proper divisors (11766866715).

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

11140123365 is a wasteful number, since it uses less digits than its factorization.

11140123365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211 (or 4208 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 11140123365 its reverse (56332104111), we get a palindrome (67472227476).

The spelling of 11140123365 in words is "eleven billion, one hundred forty million, one hundred twenty-three thousand, three hundred sixty-five".