11409608 has 32 divisors (see below), whose sum is σ = 24792960. Its totient is φ = 4821120.

The previous prime is 11409599. The next prime is 11409611. The reversal of 11409608 is 80690411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (774780).

Almost surely, 2^11409608 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 11409608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12396480).

11409608 is an abundant number, since it is smaller than the sum of its proper divisors (13383352).

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

11409608 is a wasteful number, since it uses less digits than its factorization.

11409608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11409608 is about 3377.8111255664. The cubic root of 11409608 is about 225.1249215763.

The spelling of 11409608 in words is "eleven million, four hundred nine thousand, six hundred eight".