11021608 has 16 divisors (see below), whose sum is σ = 22255380. Its totient is φ = 5086848.

The previous prime is 11021587. The next prime is 11021611. The reversal of 11021608 is 80612011.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 407044 = 3258^2 + 638^2 .

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, 52885 + ... + 53092.

Almost surely, 2^11021608 is an apocalyptic number.

It is an amenable number.

11021608 is an abundant number, since it is smaller than the sum of its proper divisors (11233772).

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

11021608 is a wasteful number, since it uses less digits than its factorization.

11021608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105996 (or 105992 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 11021608 is about 3319.8807207489. The cubic root of 11021608 is about 222.5435373289.

Adding to 11021608 its reverse (80612011), we get a palindrome (91633619).

The spelling of 11021608 in words is "eleven million, twenty-one thousand, six hundred eight".