11103320 has 32 divisors (see below), whose sum is σ = 25174800. Its totient is φ = 4407168.

The previous prime is 11103311. The next prime is 11103343. The reversal of 11103320 is 2330111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4562 + ... + 6558.

Almost surely, 2^11103320 is an apocalyptic number.

11103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103320 is an abundant number, since it is smaller than the sum of its proper divisors (14071480).

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

11103320 is a wasteful number, since it uses less digits than its factorization.

11103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11103320 is about 3332.1644617275. The cubic root of 11103320 is about 223.0921482337.

Adding to 11103320 its reverse (2330111), we get a palindrome (13433431).

The spelling of 11103320 in words is "eleven million, one hundred three thousand, three hundred twenty".