11042064105 has 16 divisors (see below), whose sum is σ = 18144798144. Its totient is φ = 5729935680.

The previous prime is 11042064091. The next prime is 11042064107. The reversal of 11042064105 is 50146024011.

It is a happy number.

It is not a de Polignac number, because 11042064105 - 2¹⁷ = 11041933033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11042064107) 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, 9947251 + ... + 9948360.

It is an arithmetic number, because the mean of its divisors is an integer number (1134049884).

Almost surely, 2^11042064105 is an apocalyptic number.

11042064105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11042064105 is a deficient number, since it is larger than the sum of its proper divisors (7102734039).

11042064105 is a wasteful number, since it uses less digits than its factorization.

11042064105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19895656.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11042064105 its reverse (50146024011), we get a palindrome (61188088116).

The spelling of 11042064105 in words is "eleven billion, forty-two million, sixty-four thousand, one hundred five".