11241689 has 2 divisors, whose sum is σ = 11241690. Its totient is φ = 11241688.

The previous prime is 11241677. The next prime is 11241697. The reversal of 11241689 is 98614211.

11241689 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., 6760000 + 4481689 = 2600^2 + 2117^2 .

It is an emirp because it is prime and its reverse (98614211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11241689 - 2¹⁶ = 11176153 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11241649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5620844 + 5620845.

It is an arithmetic number, because the mean of its divisors is an integer number (5620845).

Almost surely, 2^11241689 is an apocalyptic number.

It is an amenable number.

11241689 is a deficient number, since it is larger than the sum of its proper divisors (1).

11241689 is an equidigital number, since it uses as much as digits as its factorization.

11241689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 32.

The square root of 11241689 is about 3352.8628066177. The cubic root of 11241689 is about 224.0150460238.

The spelling of 11241689 in words is "eleven million, two hundred forty-one thousand, six hundred eighty-nine".