11134664605 has 4 divisors (see below), whose sum is σ = 13361597532. Its totient is φ = 8907731680.

The previous prime is 11134664603. The next prime is 11134664609. The reversal of 11134664605 is 50646643111.

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 5189329369 + 5945335236 = 72037^2 + 77106^2 .

It is not a de Polignac number, because 11134664605 - 2¹ = 11134664603 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 (11134664603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1113466456 + ... + 1113466465.

It is an arithmetic number, because the mean of its divisors is an integer number (3340399383).

Almost surely, 2^11134664605 is an apocalyptic number.

It is an amenable number.

11134664605 is a deficient number, since it is larger than the sum of its proper divisors (2226932927).

11134664605 is an equidigital number, since it uses as much as digits as its factorization.

11134664605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226932926.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 11134664605 in words is "eleven billion, one hundred thirty-four million, six hundred sixty-four thousand, six hundred five".