11478563 has 2 divisors, whose sum is σ = 11478564. Its totient is φ = 11478562.

The previous prime is 11478559. The next prime is 11478583. The reversal of 11478563 is 36587411.

11478563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11478563 - 2² = 11478559 is a prime.

It is not a weakly prime, because it can be changed into another prime (11478503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739281 + 5739282.

It is an arithmetic number, because the mean of its divisors is an integer number (5739282).

Almost surely, 2^11478563 is an apocalyptic number.

11478563 is a deficient number, since it is larger than the sum of its proper divisors (1).

11478563 is an equidigital number, since it uses as much as digits as its factorization.

11478563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 11478563 is about 3388.0028040130. The cubic root of 11478563 is about 225.5775319555.

The spelling of 11478563 in words is "eleven million, four hundred seventy-eight thousand, five hundred sixty-three".