11031608 has 16 divisors (see below), whose sum is σ = 23639280. Its totient is φ = 4727808.

The previous prime is 11031599. The next prime is 11031611. The reversal of 11031608 is 80613011.

It is a self number, because there is not a number n which added to its sum of digits gives 11031608.

It is a congruent number.

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, 98441 + ... + 98552.

It is an arithmetic number, because the mean of its divisors is an integer number (1477455).

Almost surely, 2^11031608 is an apocalyptic number.

It is an amenable number.

11031608 is an abundant number, since it is smaller than the sum of its proper divisors (12607672).

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

11031608 is a wasteful number, since it uses less digits than its factorization.

11031608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197006 (or 197002 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11031608 is about 3321.3864574903. The cubic root of 11031608 is about 222.6108222073.

Adding to 11031608 its reverse (80613011), we get a palindrome (91644619).

The spelling of 11031608 in words is "eleven million, thirty-one thousand, six hundred eight".