11405114678605 has 16 divisors (see below), whose sum is σ = 14056316553600. Its totient is φ = 8877315724992.

The previous prime is 11405114678591. The next prime is 11405114678707. The reversal of 11405114678605 is 50687641150411.

It is a cyclic number.

It is not a de Polignac number, because 11405114678605 - 2¹³ = 11405114670413 is a prime.

It is a congruent 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, 8981446 + ... + 10172344.

It is an arithmetic number, because the mean of its divisors is an integer number (878519784600).

Almost surely, 2^{11405114678605} is an apocalyptic number.

It is an amenable number.

11405114678605 is a deficient number, since it is larger than the sum of its proper divisors (2651201874995).

11405114678605 is a wasteful number, since it uses less digits than its factorization.

11405114678605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242708.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 11405114678605 in words is "eleven trillion, four hundred five billion, one hundred fourteen million, six hundred seventy-eight thousand, six hundred five".