11564460089 has 8 divisors (see below), whose sum is σ = 14233181760. Its totient is φ = 9149902416.

The previous prime is 11564459993. The next prime is 11564460091. The reversal of 11564460089 is 98006446511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11564460089 - 2²⁴ = 11547682873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11564460289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63540899 + ... + 63541080.

It is an arithmetic number, because the mean of its divisors is an integer number (1779147720).

Almost surely, 2^11564460089 is an apocalyptic number.

It is an amenable number.

11564460089 is a deficient number, since it is larger than the sum of its proper divisors (2668721671).

11564460089 is a wasteful number, since it uses less digits than its factorization.

11564460089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127081999.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 11564460089 in words is "eleven billion, five hundred sixty-four million, four hundred sixty thousand, eighty-nine".