11103345 has 32 divisors (see below), whose sum is σ = 21536640. Its totient is φ = 5382720.

The previous prime is 11103343. The next prime is 11103349. The reversal of 11103345 is 54330111.

11103345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11103345 - 2¹ = 11103343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11103343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2254 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (673020).

Almost surely, 2^11103345 is an apocalyptic number.

11103345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11103345 is a deficient number, since it is larger than the sum of its proper divisors (10433295).

11103345 is a wasteful number, since it uses less digits than its factorization.

11103345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502 (or 7496 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 11103345 is about 3332.1682130409. The cubic root of 11103345 is about 223.0923156701.

Adding to 11103345 its reverse (54330111), we get a palindrome (65433456).

The spelling of 11103345 in words is "eleven million, one hundred three thousand, three hundred forty-five".