11603868 has 24 divisors (see below), whose sum is σ = 28253568. Its totient is φ = 3699696.

The previous prime is 11603833. The next prime is 11603869. The reversal of 11603868 is 86830611.

11603868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11603868² = 269299505122848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11603869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20746 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (1177232).

Almost surely, 2^11603868 is an apocalyptic number.

It is an amenable number.

11603868 is an abundant number, since it is smaller than the sum of its proper divisors (16649700).

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

11603868 is a wasteful number, since it uses less digits than its factorization.

11603868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42073 (or 42071 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 11603868 is about 3406.4450678090. The cubic root of 11603868 is about 226.3953973185.

The spelling of 11603868 in words is "eleven million, six hundred three thousand, eight hundred sixty-eight".