11352247 has 2 divisors, whose sum is σ = 11352248. Its totient is φ = 11352246.

The previous prime is 11352233. The next prime is 11352251. The reversal of 11352247 is 74225311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11352247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11352287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676123 + 5676124.

It is an arithmetic number, because the mean of its divisors is an integer number (5676124).

Almost surely, 2^11352247 is an apocalyptic number.

11352247 is a deficient number, since it is larger than the sum of its proper divisors (1).

11352247 is an equidigital number, since it uses as much as digits as its factorization.

11352247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 25.

The square root of 11352247 is about 3369.3095731915. The cubic root of 11352247 is about 224.7470210192.

Adding to 11352247 its reverse (74225311), we get a palindrome (85577558).

It can be divided in two parts, 113522 and 47, that added together give a square (113569 = 337²).

The spelling of 11352247 in words is "eleven million, three hundred fifty-two thousand, two hundred forty-seven".