11014320505 has 16 divisors (see below), whose sum is σ = 13349556864. Its totient is φ = 8723632000.

The previous prime is 11014320487. The next prime is 11014320509. The reversal of 11014320505 is 50502341011.

It is a happy number.

It is not a de Polignac number, because 11014320505 - 2¹¹ = 11014318457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11014320509) 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 15 ways as a sum of consecutive naturals, for example, 183309 + ... + 235861.

It is an arithmetic number, because the mean of its divisors is an integer number (834347304).

Almost surely, 2^11014320505 is an apocalyptic number.

It is an amenable number.

11014320505 is a deficient number, since it is larger than the sum of its proper divisors (2335236359).

11014320505 is a wasteful number, since it uses less digits than its factorization.

11014320505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52976.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 11014320505 its reverse (50502341011), we get a palindrome (61516661516).

The spelling of 11014320505 in words is "eleven billion, fourteen million, three hundred twenty thousand, five hundred five".