11153489 has 2 divisors, whose sum is σ = 11153490. Its totient is φ = 11153488.

The previous prime is 11153453. The next prime is 11153491. The reversal of 11153489 is 98435111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10029889 + 1123600 = 3167^2 + 1060^2 .

It is an emirp because it is prime and its reverse (98435111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11153489 - 2¹² = 11149393 is a prime.

It is a Sophie Germain prime.

Together with 11153491, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11153449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5576744 + 5576745.

It is an arithmetic number, because the mean of its divisors is an integer number (5576745).

Almost surely, 2^11153489 is an apocalyptic number.

It is an amenable number.

11153489 is a deficient number, since it is larger than the sum of its proper divisors (1).

11153489 is an equidigital number, since it uses as much as digits as its factorization.

11153489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 11153489 is about 3339.6839670843. The cubic root of 11153489 is about 223.4276483406.

The spelling of 11153489 in words is "eleven million, one hundred fifty-three thousand, four hundred eighty-nine".