11102137489 has 2 divisors, whose sum is σ = 11102137490. Its totient is φ = 11102137488.

The previous prime is 11102137469. The next prime is 11102137507. The reversal of 11102137489 is 98473120111.

11102137489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6751415889 + 4350721600 = 82167^2 + 65960^2 .

It is an emirp because it is prime and its reverse (98473120111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11102137489 - 2⁵ = 11102137457 is a prime.

It is not a weakly prime, because it can be changed into another prime (11102137469) 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, 5551068744 + 5551068745.

It is an arithmetic number, because the mean of its divisors is an integer number (5551068745).

Almost surely, 2^11102137489 is an apocalyptic number.

It is an amenable number.

11102137489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102137489 is an equidigital number, since it uses as much as digits as its factorization.

11102137489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 11102137489 in words is "eleven billion, one hundred two million, one hundred thirty-seven thousand, four hundred eighty-nine".