11488751149 has 2 divisors, whose sum is σ = 11488751150. Its totient is φ = 11488751148.

The previous prime is 11488751143. The next prime is 11488751173. The reversal of 11488751149 is 94115788411.

It is a happy number.

11488751149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9142801924 + 2345949225 = 95618^2 + 48435^2 .

It is an emirp because it is prime and its reverse (94115788411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11488751149 - 2¹¹ = 11488749101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11488751143) 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 as a sum of consecutive naturals, namely, 5744375574 + 5744375575.

It is an arithmetic number, because the mean of its divisors is an integer number (5744375575).

Almost surely, 2^11488751149 is an apocalyptic number.

It is an amenable number.

11488751149 is a deficient number, since it is larger than the sum of its proper divisors (1).

11488751149 is an equidigital number, since it uses as much as digits as its factorization.

11488751149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 49.

The spelling of 11488751149 in words is "eleven billion, four hundred eighty-eight million, seven hundred fifty-one thousand, one hundred forty-nine".