11844460553 has 16 divisors (see below), whose sum is σ = 12405609216. Its totient is φ = 11297408640.

The previous prime is 11844460549. The next prime is 11844460583. The reversal of 11844460553 is 35506444811.

It is a cyclic number.

It is not a de Polignac number, because 11844460553 - 2² = 11844460549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11844460553.

It is not an unprimeable number, because it can be changed into a prime (11844460583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925325 + ... + 938037.

It is an arithmetic number, because the mean of its divisors is an integer number (775350576).

Almost surely, 2^11844460553 is an apocalyptic number.

It is an amenable number.

11844460553 is a deficient number, since it is larger than the sum of its proper divisors (561148663).

11844460553 is a wasteful number, since it uses less digits than its factorization.

11844460553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 11844460553 in words is "eleven billion, eight hundred forty-four million, four hundred sixty thousand, five hundred fifty-three".