11552563 has 4 divisors (see below), whose sum is σ = 12602808. Its totient is φ = 10502320.

The previous prime is 11552561. The next prime is 11552581. The reversal of 11552563 is 36525511.

11552563 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.

It is a cyclic number.

It is not a de Polignac number, because 11552563 - 2¹ = 11552561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11552561) 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 in 3 ways as a sum of consecutive naturals, for example, 525106 + ... + 525127.

It is an arithmetic number, because the mean of its divisors is an integer number (3150702).

Almost surely, 2^11552563 is an apocalyptic number.

11552563 is a deficient number, since it is larger than the sum of its proper divisors (1050245).

11552563 is a wasteful number, since it uses less digits than its factorization.

11552563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050244.

The product of its digits is 4500, while the sum is 28.

The square root of 11552563 is about 3398.9061475716. The cubic root of 11552563 is about 226.0612450507.

The spelling of 11552563 in words is "eleven million, five hundred fifty-two thousand, five hundred sixty-three".