11420000489 has 2 divisors, whose sum is σ = 11420000490. Its totient is φ = 11420000488.

The previous prime is 11420000443. The next prime is 11420000497. The reversal of 11420000489 is 98400002411.

11420000489 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., 10617241600 + 802758889 = 103040^2 + 28333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11420000489 is a prime.

It is a super-2 number, since 2×11420000489² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11420000419) 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, 5710000244 + 5710000245.

It is an arithmetic number, because the mean of its divisors is an integer number (5710000245).

Almost surely, 2^11420000489 is an apocalyptic number.

It is an amenable number.

11420000489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420000489 is an equidigital number, since it uses as much as digits as its factorization.

11420000489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 11420000489 in words is "eleven billion, four hundred twenty million, four hundred eighty-nine", and thus it is an aban number.