11548089 has 56 divisors (see below), whose sum is σ = 20705792. Its totient is φ = 6298560.

The previous prime is 11548081. The next prime is 11548099. The reversal of 11548089 is 98084511.

11548089 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11548089 - 2³ = 11548081 is a prime.

It is a Duffinian number.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 11548089 = 17³ + 226³ = 54³ + 225³.

11548089 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11548081) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 158157 + ... + 158229.

Almost surely, 2^11548089 is an apocalyptic number.

It is an amenable number.

11548089 is a deficient number, since it is larger than the sum of its proper divisors (9157703).

11548089 is an frugal number, since it uses more digits than its factorization.

11548089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 11548089 is about 3398.2479309197. The cubic root of 11548089 is about 226.0320587826.

The spelling of 11548089 in words is "eleven million, five hundred forty-eight thousand, eighty-nine".