11103020 has 24 divisors (see below), whose sum is σ = 24331104. Its totient is φ = 4247936.

The previous prime is 11103019. The next prime is 11103061. The reversal of 11103020 is 2030111.

11103020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11102989 and 11103007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11609 + ... + 12528.

It is an arithmetic number, because the mean of its divisors is an integer number (1013796).

Almost surely, 2^11103020 is an apocalyptic number.

11103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103020 is an abundant number, since it is smaller than the sum of its proper divisors (13228084).

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

11103020 is a wasteful number, since it uses less digits than its factorization.

11103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24169 (or 24167 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 11103020 is about 3332.1194456382. The cubic root of 11103020 is about 223.0901389774.

Adding to 11103020 its reverse (2030111), we get a palindrome (13133131).

The spelling of 11103020 in words is "eleven million, one hundred three thousand, twenty".