11356249 has 2 divisors, whose sum is σ = 11356250. Its totient is φ = 11356248.

The previous prime is 11356229. The next prime is 11356253. The reversal of 11356249 is 94265311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 4173849 = 2680^2 + 2043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11356249 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11356249.

It is not a weakly prime, because it can be changed into another prime (11356229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678124 + 5678125.

It is an arithmetic number, because the mean of its divisors is an integer number (5678125).

Almost surely, 2^11356249 is an apocalyptic number.

It is an amenable number.

11356249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11356249 is an equidigital number, since it uses as much as digits as its factorization.

11356249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 11356249 is about 3369.9034110787. The cubic root of 11356249 is about 224.7734278885.

The spelling of 11356249 in words is "eleven million, three hundred fifty-six thousand, two hundred forty-nine".