11140344045 has 64 divisors (see below), whose sum is σ = 20085408000. Its totient is φ = 5857809408.

The previous prime is 11140344037. The next prime is 11140344107. The reversal of 11140344045 is 54044304111.

It is not a de Polignac number, because 11140344045 - 2³ = 11140344037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 4913002 + ... + 4915268.

It is an arithmetic number, because the mean of its divisors is an integer number (313834500).

Almost surely, 2^11140344045 is an apocalyptic number.

11140344045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11140344045 is a deficient number, since it is larger than the sum of its proper divisors (8945063955).

11140344045 is a wasteful number, since it uses less digits than its factorization.

11140344045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 11140344045 its reverse (54044304111), we get a palindrome (65184648156).

The spelling of 11140344045 in words is "eleven billion, one hundred forty million, three hundred forty-four thousand, forty-five".