11411644611623 has 16 divisors (see below), whose sum is σ = 11494586226816. Its totient is φ = 11328907307520.

The previous prime is 11411644611607. The next prime is 11411644611659. The reversal of 11411644611623 is 32611644611411.

It is a cyclic number.

It is not a de Polignac number, because 11411644611623 - 2⁴ = 11411644611607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411044611623) by changing a digit.

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, 509505461 + ... + 509527857.

It is an arithmetic number, because the mean of its divisors is an integer number (718411639176).

Almost surely, 2^{11411644611623} is an apocalyptic number.

11411644611623 is a deficient number, since it is larger than the sum of its proper divisors (82941615193).

11411644611623 is a wasteful number, since it uses less digits than its factorization.

11411644611623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26794.

The product of its digits is 82944, while the sum is 41.

The spelling of 11411644611623 in words is "eleven trillion, four hundred eleven billion, six hundred forty-four million, six hundred eleven thousand, six hundred twenty-three".