11245665 has 8 divisors (see below), whose sum is σ = 17993088. Its totient is φ = 5997680.

The previous prime is 11245657. The next prime is 11245679. The reversal of 11245665 is 56654211.

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

It is not a de Polignac number, because 11245665 - 2³ = 11245657 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374841 + ... + 374870.

It is an arithmetic number, because the mean of its divisors is an integer number (2249136).

Almost surely, 2^11245665 is an apocalyptic number.

11245665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11245665 is a deficient number, since it is larger than the sum of its proper divisors (6747423).

11245665 is an equidigital number, since it uses as much as digits as its factorization.

11245665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749719.

The product of its digits is 7200, while the sum is 30.

The square root of 11245665 is about 3353.4556803393. The cubic root of 11245665 is about 224.0414530532.

Adding to 11245665 its reverse (56654211), we get a palindrome (67899876).

The spelling of 11245665 in words is "eleven million, two hundred forty-five thousand, six hundred sixty-five".