11929144844504 has 32 divisors (see below), whose sum is σ = 22913116427520. Its totient is φ = 5819293235616.

The previous prime is 11929144844497. The next prime is 11929144844509. The reversal of 11929144844504 is 40544844192911.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11929144844504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11929144844509) 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, 19242644 + ... + 19852899.

It is an arithmetic number, because the mean of its divisors is an integer number (716034888360).

Almost surely, 2^{11929144844504} is an apocalyptic number.

It is an amenable number.

11929144844504 is a deficient number, since it is larger than the sum of its proper divisors (10983971583016).

11929144844504 is a wasteful number, since it uses less digits than its factorization.

11929144844504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39096479 (or 39096475 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 11929144844504 in words is "eleven trillion, nine hundred twenty-nine billion, one hundred forty-four million, eight hundred forty-four thousand, five hundred four".