11899608 has 64 divisors (see below), whose sum is σ = 34268160. Its totient is φ = 3373056.

The previous prime is 11899597. The next prime is 11899621. The reversal of 11899608 is 80699811.

11899608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 11899608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32241 + ... + 32607.

It is an arithmetic number, because the mean of its divisors is an integer number (535440).

Almost surely, 2^11899608 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 11899608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17134080).

11899608 is an abundant number, since it is smaller than the sum of its proper divisors (22368552).

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

11899608 is a wasteful number, since it uses less digits than its factorization.

11899608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 11899608 is about 3449.5808441027. The cubic root of 11899608 is about 228.3026144880.

The spelling of 11899608 in words is "eleven million, eight hundred ninety-nine thousand, six hundred eight".