11103045 has 16 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 5795264.

The previous prime is 11103019. The next prime is 11103061. The reversal of 11103045 is 54030111.

11103045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11103045 - 2⁵ = 11103013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7170 + ... + 8579.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^11103045 is an apocalyptic number.

11103045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11103045 is a deficient number, since it is larger than the sum of its proper divisors (7040955).

11103045 is a wasteful number, since it uses less digits than its factorization.

11103045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11103045 is about 3332.1231970022. The cubic root of 11103045 is about 223.0903064168.

Adding to 11103045 its reverse (54030111), we get a palindrome (65133156).

The spelling of 11103045 in words is "eleven million, one hundred three thousand, forty-five".