11646641230105 has 16 divisors (see below), whose sum is σ = 16014240313344. Its totient is φ = 7965416387520.

The previous prime is 11646641230093. The next prime is 11646641230129. The reversal of 11646641230105 is 50103214664611.

It is not a de Polignac number, because 11646641230105 - 2²⁹ = 11646104359193 is a prime.

It is a super-2 number, since 2×11646641230105² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434400666 + ... + 434427475.

It is an arithmetic number, because the mean of its divisors is an integer number (1000890019584).

Almost surely, 2^{11646641230105} is an apocalyptic number.

It is an amenable number.

11646641230105 is a deficient number, since it is larger than the sum of its proper divisors (4367599083239).

11646641230105 is an equidigital number, since it uses as much as digits as its factorization.

11646641230105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868828536.

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 11646641230105 its reverse (50103214664611), we get a palindrome (61749855894716).

The spelling of 11646641230105 in words is "eleven trillion, six hundred forty-six billion, six hundred forty-one million, two hundred thirty thousand, one hundred five".