11545663 has 2 divisors, whose sum is σ = 11545664. Its totient is φ = 11545662.

The previous prime is 11545657. The next prime is 11545727. The reversal of 11545663 is 36654511.

11545663 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 11545663 - 2²¹ = 9448511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11545603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772831 + 5772832.

It is an arithmetic number, because the mean of its divisors is an integer number (5772832).

Almost surely, 2^11545663 is an apocalyptic number.

11545663 is a deficient number, since it is larger than the sum of its proper divisors (1).

11545663 is an equidigital number, since it uses as much as digits as its factorization.

11545663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 11545663 is about 3397.8909635243. The cubic root of 11545663 is about 226.0162295495.

The spelling of 11545663 in words is "eleven million, five hundred forty-five thousand, six hundred sixty-three".