11140135445 has 32 divisors (see below), whose sum is σ = 15020432640. Its totient is φ = 7887109120.

The previous prime is 11140135441. The next prime is 11140135451. The reversal of 11140135445 is 54453104111.

It is not a de Polignac number, because 11140135445 - 2² = 11140135441 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 (11140135441) 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 31 ways as a sum of consecutive naturals, for example, 67055 + ... + 163635.

It is an arithmetic number, because the mean of its divisors is an integer number (469388520).

Almost surely, 2^11140135445 is an apocalyptic number.

It is an amenable number.

11140135445 is a deficient number, since it is larger than the sum of its proper divisors (3880297195).

11140135445 is a wasteful number, since it uses less digits than its factorization.

11140135445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96685.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 11140135445 its reverse (54453104111), we get a palindrome (65593239556).

The spelling of 11140135445 in words is "eleven billion, one hundred forty million, one hundred thirty-five thousand, four hundred forty-five".