11660626331358 has 16 divisors (see below), whose sum is σ = 23321299785600. Its totient is φ = 3886867589976.

The previous prime is 11660626331353. The next prime is 11660626331377. The reversal of 11660626331358 is 85313362606611.

It is a self number, because there is not a number n which added to its sum of digits gives 11660626331358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11660626331353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811793 + ... + 5157891.

It is an arithmetic number, because the mean of its divisors is an integer number (1457581236600).

Almost surely, 2^{11660626331358} is an apocalyptic number.

11660626331358 is an abundant number, since it is smaller than the sum of its proper divisors (11660673454242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11660626331358 is a wasteful number, since it uses less digits than its factorization.

11660626331358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926911.

The product of its (nonzero) digits is 2799360, while the sum is 51.

Adding to 11660626331358 its reverse (85313362606611), we get a palindrome (96973988937969).

The spelling of 11660626331358 in words is "eleven trillion, six hundred sixty billion, six hundred twenty-six million, three hundred thirty-one thousand, three hundred fifty-eight".