11713244144 has 20 divisors (see below), whose sum is σ = 25936469424. Its totient is φ = 5019961728.

The previous prime is 11713244143. The next prime is 11713244177. The reversal of 11713244144 is 44144231711.

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 11713244144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11713244143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52291157 + ... + 52291380.

Almost surely, 2^11713244144 is an apocalyptic number.

11713244144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11713244144 is an abundant number, since it is smaller than the sum of its proper divisors (14223225280).

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

11713244144 is a wasteful number, since it uses less digits than its factorization.

11713244144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104582552 (or 104582546 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

Adding to 11713244144 its reverse (44144231711), we get a palindrome (55857475855).

The spelling of 11713244144 in words is "eleven billion, seven hundred thirteen million, two hundred forty-four thousand, one hundred forty-four".