11663045244 has 18 divisors (see below), whose sum is σ = 29481586680. Its totient is φ = 3887681736.

The previous prime is 11663045237. The next prime is 11663045281. The reversal of 11663045244 is 44254036611.

11663045244 is a `hidden beast` number, since 1 + 16 + 630 + 4 + 5 + 2 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 323973479 = 11663045244 / (1 + 1 + 6 + 6 + 3 + 0 + 4 + 5 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 11663045199 and 11663045208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161986704 + ... + 161986775.

Almost surely, 2^11663045244 is an apocalyptic number.

It is an amenable number.

11663045244 is an abundant number, since it is smaller than the sum of its proper divisors (17818541436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11663045244 is a wasteful number, since it uses less digits than its factorization.

11663045244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323973489 (or 323973484 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 11663045244 in words is "eleven billion, six hundred sixty-three million, forty-five thousand, two hundred forty-four".