11523245 has 8 divisors (see below), whose sum is σ = 13874784. Its totient is φ = 9187344.

The previous prime is 11523241. The next prime is 11523247. The reversal of 11523245 is 54232511.

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

It is a cyclic number.

It is not a de Polignac number, because 11523245 - 2² = 11523241 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 11523245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523241) 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, 2219 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (1734348).

Almost surely, 2^11523245 is an apocalyptic number.

It is an amenable number.

11523245 is a deficient number, since it is larger than the sum of its proper divisors (2351539).

11523245 is an equidigital number, since it uses as much as digits as its factorization.

11523245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7819.

The product of its digits is 1200, while the sum is 23.

The square root of 11523245 is about 3394.5905496834. The cubic root of 11523245 is about 225.8698509261.

Adding to 11523245 its reverse (54232511), we get a palindrome (65755756).

The spelling of 11523245 in words is "eleven million, five hundred twenty-three thousand, two hundred forty-five".