11404340005 has 4 divisors (see below), whose sum is σ = 13685208012. Its totient is φ = 9123472000.

The previous prime is 11404339981. The next prime is 11404340011. The reversal of 11404340005 is 50004340411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1718434116 + 9685905889 = 41454^2 + 98417^2 .

It is not a de Polignac number, because 11404340005 - 2²¹ = 11402242853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1140433996 + ... + 1140434005.

It is an arithmetic number, because the mean of its divisors is an integer number (3421302003).

Almost surely, 2^11404340005 is an apocalyptic number.

It is an amenable number.

11404340005 is a deficient number, since it is larger than the sum of its proper divisors (2280868007).

11404340005 is an equidigital number, since it uses as much as digits as its factorization.

11404340005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280868006.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 11404340005 its reverse (50004340411), we get a palindrome (61408680416).

The spelling of 11404340005 in words is "eleven billion, four hundred four million, three hundred forty thousand, five".