11038388 has 12 divisors (see below), whose sum is σ = 19341252. Its totient is φ = 5512320.

The previous prime is 11038361. The next prime is 11038397. The reversal of 11038388 is 88383011.

11038388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7086244 + 3952144 = 2662^2 + 1988^2 .

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, 4028 + ... + 6188.

It is an arithmetic number, because the mean of its divisors is an integer number (1611771).

Almost surely, 2^11038388 is an apocalyptic number.

It is an amenable number.

11038388 is a deficient number, since it is larger than the sum of its proper divisors (8302864).

11038388 is a wasteful number, since it uses less digits than its factorization.

11038388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442 (or 3440 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 11038388 is about 3322.4069588177. The cubic root of 11038388 is about 222.6564182278.

The spelling of 11038388 in words is "eleven million, thirty-eight thousand, three hundred eighty-eight".