11088489 has 4 divisors (see below), whose sum is σ = 14784656. Its totient is φ = 7392324.

The previous prime is 11088463. The next prime is 11088499. The reversal of 11088489 is 98488011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98488011 = 3 ⋅32829337.

It is not a de Polignac number, because 11088489 - 2⁹ = 11087977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11088499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848079 + ... + 1848084.

It is an arithmetic number, because the mean of its divisors is an integer number (3696164).

Almost surely, 2^11088489 is an apocalyptic number.

It is an amenable number.

11088489 is a deficient number, since it is larger than the sum of its proper divisors (3696167).

11088489 is an equidigital number, since it uses as much as digits as its factorization.

11088489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696166.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 11088489 is about 3329.9382877165. The cubic root of 11088489 is about 222.9927739352.

The spelling of 11088489 in words is "eleven million, eighty-eight thousand, four hundred eighty-nine".