11298409 has 2 divisors, whose sum is σ = 11298410. Its totient is φ = 11298408.

The previous prime is 11298389. The next prime is 11298433. The reversal of 11298409 is 90489211.

11298409 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., 7507600 + 3790809 = 2740^2 + 1947^2 .

It is an emirp because it is prime and its reverse (90489211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11298409 - 2¹⁷ = 11167337 is a prime.

It is not a weakly prime, because it can be changed into another prime (11298439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5649204 + 5649205.

It is an arithmetic number, because the mean of its divisors is an integer number (5649205).

Almost surely, 2^11298409 is an apocalyptic number.

It is an amenable number.

11298409 is a deficient number, since it is larger than the sum of its proper divisors (1).

11298409 is an equidigital number, since it uses as much as digits as its factorization.

11298409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 11298409 is about 3361.3106074863. The cubic root of 11298409 is about 224.3911705097.

The spelling of 11298409 in words is "eleven million, two hundred ninety-eight thousand, four hundred nine".