11310523 has 6 divisors (see below), whose sum is σ = 13157196. Its totient is φ = 9694692.

The previous prime is 11310521. The next prime is 11310553. The reversal of 11310523 is 32501311.

11310523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11310523 - 2¹ = 11310521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11310497 and 11310506.

It is not an unprimeable number, because it can be changed into a prime (11310521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115365 + ... + 115462.

It is an arithmetic number, because the mean of its divisors is an integer number (2192866).

Almost surely, 2^11310523 is an apocalyptic number.

11310523 is a deficient number, since it is larger than the sum of its proper divisors (1846673).

11310523 is an equidigital number, since it uses as much as digits as its factorization.

11310523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230841 (or 230834 counting only the distinct ones).

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

The square root of 11310523 is about 3363.1121004213. The cubic root of 11310523 is about 224.4713382490.

Adding to 11310523 its reverse (32501311), we get a palindrome (43811834).

The spelling of 11310523 in words is "eleven million, three hundred ten thousand, five hundred twenty-three".