11563049 has 4 divisors (see below), whose sum is σ = 11569860. Its totient is φ = 11556240.

The previous prime is 11563003. The next prime is 11563051. The reversal of 11563049 is 94036511.

11563049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7182400 + 4380649 = 2680^2 + 2093^2 .

It is a cyclic number.

It is not a de Polignac number, because 11563049 - 2¹⁶ = 11497513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11563249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439 + ... + 5019.

It is an arithmetic number, because the mean of its divisors is an integer number (2892465).

Almost surely, 2^11563049 is an apocalyptic number.

It is an amenable number.

11563049 is a deficient number, since it is larger than the sum of its proper divisors (6811).

11563049 is an equidigital number, since it uses as much as digits as its factorization.

11563049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 11563049 is about 3400.4483527911. The cubic root of 11563049 is about 226.1296212591.

The spelling of 11563049 in words is "eleven million, five hundred sixty-three thousand, forty-nine".