11451065 has 4 divisors (see below), whose sum is σ = 13741284. Its totient is φ = 9160848.

The previous prime is 11451017. The next prime is 11451071. The reversal of 11451065 is 56015411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56015411 = 3373 ⋅16607.

It can be written as a sum of positive squares in 2 ways, for example, as 1666681 + 9784384 = 1291^2 + 3128^2 .

It is a cyclic number.

It is not a de Polignac number, because 11451065 - 2⁶ = 11451001 is a prime.

It is a super-2 number, since 2×11451065² = 262253779268450, which contains 22 as substring.

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 11451065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145102 + ... + 1145111.

It is an arithmetic number, because the mean of its divisors is an integer number (3435321).

Almost surely, 2^11451065 is an apocalyptic number.

It is an amenable number.

11451065 is a deficient number, since it is larger than the sum of its proper divisors (2290219).

11451065 is an equidigital number, since it uses as much as digits as its factorization.

11451065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290218.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 11451065 is about 3383.9422276392. The cubic root of 11451065 is about 225.3972570431.

Adding to 11451065 its reverse (56015411), we get a palindrome (67466476).

The spelling of 11451065 in words is "eleven million, four hundred fifty-one thousand, sixty-five".