11520365 has 8 divisors (see below), whose sum is σ = 14552160. Its totient is φ = 8731152.

The previous prime is 11520361. The next prime is 11520371. The reversal of 11520365 is 56302511.

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 11520365 - 2² = 11520361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11520365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520361) 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, 60539 + ... + 60728.

It is an arithmetic number, because the mean of its divisors is an integer number (1819020).

Almost surely, 2^11520365 is an apocalyptic number.

It is an amenable number.

11520365 is a deficient number, since it is larger than the sum of its proper divisors (3031795).

11520365 is a wasteful number, since it uses less digits than its factorization.

11520365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121291.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 11520365 is about 3394.1663188477. The cubic root of 11520365 is about 225.8510321712.

Adding to 11520365 its reverse (56302511), we get a palindrome (67822876).

The spelling of 11520365 in words is "eleven million, five hundred twenty thousand, three hundred sixty-five".