11608843417405 has 16 divisors (see below), whose sum is σ = 15002274564144. Its totient is φ = 8572640417280.

The previous prime is 11608843417403. The next prime is 11608843417511. The reversal of 11608843417405 is 50471434880611.

It can be written as a sum of positive squares in 8 ways, for example, as 1216743569721 + 10392099847684 = 1103061^2 + 3223678^2 .

It is not a de Polignac number, because 11608843417405 - 2¹ = 11608843417403 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 (11608843417403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17994625 + ... + 18628585.

It is an arithmetic number, because the mean of its divisors is an integer number (937642160259).

Almost surely, 2^{11608843417405} is an apocalyptic number.

It is an amenable number.

11608843417405 is a deficient number, since it is larger than the sum of its proper divisors (3393431146739).

11608843417405 is a wasteful number, since it uses less digits than its factorization.

11608843417405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915696.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 11608843417405 in words is "eleven trillion, six hundred eight billion, eight hundred forty-three million, four hundred seventeen thousand, four hundred five".