11662545240105 has 16 divisors (see below), whose sum is σ = 18712933787520. Its totient is φ = 6202403660288.

The previous prime is 11662545240043. The next prime is 11662545240107. The reversal of 11662545240105 is 50104254526611.

It is a happy number.

11662545240105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11662545240105 - 2⁹ = 11662545239593 is a prime.

It is a super-2 number, since 2×11662545240105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11662545240107) 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, 1101273765 + ... + 1101284354.

It is an arithmetic number, because the mean of its divisors is an integer number (1169558361720).

Almost surely, 2^{11662545240105} is an apocalyptic number.

11662545240105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11662545240105 is a deficient number, since it is larger than the sum of its proper divisors (7050388547415).

11662545240105 is a wasteful number, since it uses less digits than its factorization.

11662545240105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202558480.

The product of its (nonzero) digits is 288000, while the sum is 42.

Adding to 11662545240105 its reverse (50104254526611), we get a palindrome (61766799766716).

The spelling of 11662545240105 in words is "eleven trillion, six hundred sixty-two billion, five hundred forty-five million, two hundred forty thousand, one hundred five".