11243357 has 2 divisors, whose sum is σ = 11243358. Its totient is φ = 11243356.

The previous prime is 11243327. The next prime is 11243363. The reversal of 11243357 is 75334211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 27556 = 3349^2 + 166^2 .

It is a cyclic number.

It is not a de Polignac number, because 11243357 - 2⁸ = 11243101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11243317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621678 + 5621679.

It is an arithmetic number, because the mean of its divisors is an integer number (5621679).

Almost surely, 2^11243357 is an apocalyptic number.

It is an amenable number.

11243357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243357 is an equidigital number, since it uses as much as digits as its factorization.

11243357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 11243357 is about 3353.1115400475. Note that the first 3 decimals coincide. The cubic root of 11243357 is about 224.0261249823.

Adding to 11243357 its reverse (75334211), we get a palindrome (86577568).

The spelling of 11243357 in words is "eleven million, two hundred forty-three thousand, three hundred fifty-seven".