11526563 has 2 divisors, whose sum is σ = 11526564. Its totient is φ = 11526562.

The previous prime is 11526553. The next prime is 11526577. The reversal of 11526563 is 36562511.

11526563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (36562511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11526563 - 2⁴ = 11526547 is a prime.

It is not a weakly prime, because it can be changed into another prime (11526503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5763281 + 5763282.

It is an arithmetic number, because the mean of its divisors is an integer number (5763282).

Almost surely, 2^11526563 is an apocalyptic number.

11526563 is a deficient number, since it is larger than the sum of its proper divisors (1).

11526563 is an equidigital number, since it uses as much as digits as its factorization.

11526563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 29.

The square root of 11526563 is about 3395.0792332433. The cubic root of 11526563 is about 225.8915278133.

The spelling of 11526563 in words is "eleven million, five hundred twenty-six thousand, five hundred sixty-three".