11563346089 has 9 divisors (see below), whose sum is σ = 11644887709. Its totient is φ = 11482373740.

The previous prime is 11563346077. The next prime is 11563346149. The reversal of 11563346089 is 98064336511.

The square root of 11563346089 is 107533.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 11563346089 - 2⁵ = 11563346057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11563346009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20538522 + ... + 20539084.

Almost surely, 2^11563346089 is an apocalyptic number.

11563346089 is the 107533-rd square number.

11563346089 is the 53767-th centered octagonal number.

It is an amenable number.

11563346089 is a deficient number, since it is larger than the sum of its proper divisors (81541620).

11563346089 is an frugal number, since it uses more digits than its factorization.

11563346089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 11563346089 in words is "eleven billion, five hundred sixty-three million, three hundred forty-six thousand, eighty-nine".