11523103 has 8 divisors (see below), whose sum is σ = 11941376. Its totient is φ = 11107800.

The previous prime is 11523077. The next prime is 11523119. The reversal of 11523103 is 30132511.

11523103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11523103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9700 + ... + 10822.

It is an arithmetic number, because the mean of its divisors is an integer number (1492672).

Almost surely, 2^11523103 is an apocalyptic number.

11523103 is a deficient number, since it is larger than the sum of its proper divisors (418273).

11523103 is a wasteful number, since it uses less digits than its factorization.

11523103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11523103 is about 3394.5696339890. The cubic root of 11523103 is about 225.8689231305.

Adding to 11523103 its reverse (30132511), we get a palindrome (41655614).

The spelling of 11523103 in words is "eleven million, five hundred twenty-three thousand, one hundred three".