11606518013138 has 16 divisors (see below), whose sum is σ = 18445211620704. Its totient is φ = 5458533771840.

The previous prime is 11606518013119. The next prime is 11606518013141. The reversal of 11606518013138 is 83131081560611.

It is a super-2 number, since 2×11606518013138² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104851928 + ... + 104962563.

It is an arithmetic number, because the mean of its divisors is an integer number (1152825726294).

Almost surely, 2^{11606518013138} is an apocalyptic number.

11606518013138 is a deficient number, since it is larger than the sum of its proper divisors (6838693607566).

11606518013138 is a wasteful number, since it uses less digits than its factorization.

11606518013138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209816137.

The product of its (nonzero) digits is 103680, while the sum is 44.

Adding to 11606518013138 its reverse (83131081560611), we get a palindrome (94737599573749).

The spelling of 11606518013138 in words is "eleven trillion, six hundred six billion, five hundred eighteen million, thirteen thousand, one hundred thirty-eight".