11386511244 has 36 divisors (see below), whose sum is σ = 29270415720. Its totient is φ = 3731172480.

The previous prime is 11386511237. The next prime is 11386511249. The reversal of 11386511244 is 44211568311.

11386511244 is a `hidden beast` number, since 1 + 138 + 6 + 511 + 2 + 4 + 4 = 666.

11386511244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11386511199 and 11386511208.

It is not an unprimeable number, because it can be changed into a prime (11386511249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2678317 + ... + 2682564.

Almost surely, 2^11386511244 is an apocalyptic number.

It is an amenable number.

11386511244 is an abundant number, since it is smaller than the sum of its proper divisors (17883904476).

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

11386511244 is a wasteful number, since it uses less digits than its factorization.

11386511244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360950 (or 5360945 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The spelling of 11386511244 in words is "eleven billion, three hundred eighty-six million, five hundred eleven thousand, two hundred forty-four".