11323015 has 16 divisors (see below), whose sum is σ = 15469056. Its totient is φ = 7876000.

The previous prime is 11323007. The next prime is 11323019. The reversal of 11323015 is 51032311.

11323015 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 11323015 - 2³ = 11323007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11323015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (966816).

Almost surely, 2^11323015 is an apocalyptic number.

11323015 is a deficient number, since it is larger than the sum of its proper divisors (4146041).

11323015 is a wasteful number, since it uses less digits than its factorization.

11323015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990.

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

The square root of 11323015 is about 3364.9687962892. The cubic root of 11323015 is about 224.5539475811.

Adding to 11323015 its reverse (51032311), we get a palindrome (62355326).

The spelling of 11323015 in words is "eleven million, three hundred twenty-three thousand, fifteen".