11301247 has 2 divisors, whose sum is σ = 11301248. Its totient is φ = 11301246.

The previous prime is 11301223. The next prime is 11301307. The reversal of 11301247 is 74210311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11301247 - 2¹¹ = 11299199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11301547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650623 + 5650624.

It is an arithmetic number, because the mean of its divisors is an integer number (5650624).

Almost surely, 2^11301247 is an apocalyptic number.

11301247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301247 is an equidigital number, since it uses as much as digits as its factorization.

11301247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11301247 is about 3361.7327377411. The cubic root of 11301247 is about 224.4099568961.

Adding to 11301247 its reverse (74210311), we get a palindrome (85511558).

The spelling of 11301247 in words is "eleven million, three hundred one thousand, two hundred forty-seven".