11103388 has 12 divisors (see below), whose sum is σ = 20275920. Its totient is φ = 5310272.

The previous prime is 11103383. The next prime is 11103409. The reversal of 11103388 is 88330111.

11103388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60253 + ... + 60436.

It is an arithmetic number, because the mean of its divisors is an integer number (1689660).

Almost surely, 2^11103388 is an apocalyptic number.

It is an amenable number.

11103388 is a deficient number, since it is larger than the sum of its proper divisors (9172532).

11103388 is a wasteful number, since it uses less digits than its factorization.

11103388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120716 (or 120714 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11103388 is about 3332.1746652899. The cubic root of 11103388 is about 223.0926036601.

Adding to 11103388 its reverse (88330111), we get a palindrome (99433499).

The spelling of 11103388 in words is "eleven million, one hundred three thousand, three hundred eighty-eight".