11627312705 has 16 divisors (see below), whose sum is σ = 14617459584. Its totient is φ = 8861952000.

The previous prime is 11627312651. The next prime is 11627312729. The reversal of 11627312705 is 50721372611.

It is not a de Polignac number, because 11627312705 - 2⁸ = 11627312449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172544 + ... + 230273.

It is an arithmetic number, because the mean of its divisors is an integer number (913591224).

Almost surely, 2^11627312705 is an apocalyptic number.

It is an amenable number.

11627312705 is a deficient number, since it is larger than the sum of its proper divisors (2990146879).

11627312705 is a wasteful number, since it uses less digits than its factorization.

11627312705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403096.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 11627312705 in words is "eleven billion, six hundred twenty-seven million, three hundred twelve thousand, seven hundred five".