11745115 has 4 divisors (see below), whose sum is σ = 14094144. Its totient is φ = 9396088.

The previous prime is 11745109. The next prime is 11745119. The reversal of 11745115 is 51154711.

11745115 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11745115 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 11745115.

It is not an unprimeable number, because it can be changed into a prime (11745119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174507 + ... + 1174516.

It is an arithmetic number, because the mean of its divisors is an integer number (3523536).

Almost surely, 2^11745115 is an apocalyptic number.

11745115 is a deficient number, since it is larger than the sum of its proper divisors (2349029).

11745115 is an equidigital number, since it uses as much as digits as its factorization.

11745115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349028.

The product of its digits is 700, while the sum is 25.

The square root of 11745115 is about 3427.1146756419. The cubic root of 11745115 is about 227.3102874408.

Adding to 11745115 its reverse (51154711), we get a palindrome (62899826).

The spelling of 11745115 in words is "eleven million, seven hundred forty-five thousand, one hundred fifteen".