11563249 has 2 divisors, whose sum is σ = 11563250. Its totient is φ = 11563248.

The previous prime is 11563243. The next prime is 11563261. The reversal of 11563249 is 94236511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11560000 + 3249 = 3400^2 + 57^2 .

It is a cyclic number.

It is not a de Polignac number, because 11563249 - 2³ = 11563241 is a prime.

It is a super-3 number, since 3×11563249³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11563249.

It is not a weakly prime, because it can be changed into another prime (11563241) 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, 5781624 + 5781625.

It is an arithmetic number, because the mean of its divisors is an integer number (5781625).

Almost surely, 2^11563249 is an apocalyptic number.

It is an amenable number.

11563249 is a deficient number, since it is larger than the sum of its proper divisors (1).

11563249 is an equidigital number, since it uses as much as digits as its factorization.

11563249 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 11563249 is about 3400.4777605507. The cubic root of 11563249 is about 226.1309250001.

It can be divided in two parts, 1156 and 3249, that multiplied together give a square (3755844 = 1938²).

The spelling of 11563249 in words is "eleven million, five hundred sixty-three thousand, two hundred forty-nine".