11034140309 has 4 divisors (see below), whose sum is σ = 11683207404. Its totient is φ = 10385073216.

The previous prime is 11034140297. The next prime is 11034140323. The reversal of 11034140309 is 90304143011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90304143011 = 171629 ⋅526159.

It can be written as a sum of positive squares in 2 ways, for example, as 5291835025 + 5742305284 = 72745^2 + 75778^2 .

It is a cyclic number.

It is not a de Polignac number, because 11034140309 - 2¹² = 11034136213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11034140329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324533522 + ... + 324533555.

It is an arithmetic number, because the mean of its divisors is an integer number (2920801851).

Almost surely, 2^11034140309 is an apocalyptic number.

It is an amenable number.

11034140309 is a deficient number, since it is larger than the sum of its proper divisors (649067095).

11034140309 is an equidigital number, since it uses as much as digits as its factorization.

11034140309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649067094.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 11034140309 in words is "eleven billion, thirty-four million, one hundred forty thousand, three hundred nine".