11489482909 has 2 divisors, whose sum is σ = 11489482910. Its totient is φ = 11489482908.

The previous prime is 11489482903. The next prime is 11489482967. The reversal of 11489482909 is 90928498411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11362920409 + 126562500 = 106597^2 + 11250^2 .

It is a cyclic number.

It is not a de Polignac number, because 11489482909 - 2³³ = 2899548317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11489482909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11489482903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5744741454 + 5744741455.

It is an arithmetic number, because the mean of its divisors is an integer number (5744741455).

Almost surely, 2^11489482909 is an apocalyptic number.

It is an amenable number.

11489482909 is a deficient number, since it is larger than the sum of its proper divisors (1).

11489482909 is an equidigital number, since it uses as much as digits as its factorization.

11489482909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 11489482909 in words is "eleven billion, four hundred eighty-nine million, four hundred eighty-two thousand, nine hundred nine".