11013119989 has 2 divisors, whose sum is σ = 11013119990. Its totient is φ = 11013119988.

The previous prime is 11013119987. The next prime is 11013120023. The reversal of 11013119989 is 98991131011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10937603889 + 75516100 = 104583^2 + 8690^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013119989 - 2¹ = 11013119987 is a prime.

It is a super-2 number, since 2×11013119989² (a number of 21 digits) contains 22 as substring.

Together with 11013119987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11013119987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506559994 + 5506559995.

It is an arithmetic number, because the mean of its divisors is an integer number (5506559995).

Almost surely, 2^11013119989 is an apocalyptic number.

It is an amenable number.

11013119989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013119989 is an equidigital number, since it uses as much as digits as its factorization.

11013119989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 43.

The spelling of 11013119989 in words is "eleven billion, thirteen million, one hundred nineteen thousand, nine hundred eighty-nine".