11645105040104 has 64 divisors (see below), whose sum is σ = 22585202956800. Its totient is φ = 5626757664000.

The previous prime is 11645105040089. The next prime is 11645105040143. The reversal of 11645105040104 is 40104050154611.

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, 4914089 + ... + 6887559.

It is an arithmetic number, because the mean of its divisors is an integer number (352893796200).

Almost surely, 2^{11645105040104} is an apocalyptic number.

It is an amenable number.

11645105040104 is a deficient number, since it is larger than the sum of its proper divisors (10940097916696).

11645105040104 is a wasteful number, since it uses less digits than its factorization.

11645105040104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973754 (or 1973750 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 11645105040104 its reverse (40104050154611), we get a palindrome (51749155194715).

The spelling of 11645105040104 in words is "eleven trillion, six hundred forty-five billion, one hundred five million, forty thousand, one hundred four".