11609088 has 44 divisors (see below), whose sum is σ = 30950640. Its totient is φ = 3868672.

The previous prime is 11609069. The next prime is 11609107. The reversal of 11609088 is 88090611.

It is an interprime number because it is at equal distance from previous prime (11609069) and next prime (11609107).

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183 + ... + 4961.

Almost surely, 2^11609088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11609088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15475320).

11609088 is an abundant number, since it is smaller than the sum of its proper divisors (19341552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11609088 is an equidigital number, since it uses as much as digits as its factorization.

11609088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 11609088 is about 3407.2111763141. The cubic root of 11609088 is about 226.4293402189.

Adding to 11609088 its reverse (88090611), we get a palindrome (99699699).

The spelling of 11609088 in words is "eleven million, six hundred nine thousand, eighty-eight".