11057065 has 4 divisors (see below), whose sum is σ = 13268484. Its totient is φ = 8845648.

The previous prime is 11057047. The next prime is 11057083. The reversal of 11057065 is 56075011.

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

It is an interprime number because it is at equal distance from previous prime (11057047) and next prime (11057083).

It can be written as a sum of positive squares in 2 ways, for example, as 2968729 + 8088336 = 1723^2 + 2844^2 .

It is a cyclic number.

It is not a de Polignac number, because 11057065 - 2²¹ = 8959913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105702 + ... + 1105711.

It is an arithmetic number, because the mean of its divisors is an integer number (3317121).

Almost surely, 2^11057065 is an apocalyptic number.

It is an amenable number.

11057065 is a deficient number, since it is larger than the sum of its proper divisors (2211419).

11057065 is an equidigital number, since it uses as much as digits as its factorization.

11057065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211418.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 11057065 is about 3325.2165343027. The cubic root of 11057065 is about 222.7819260071.

It can be divided in two parts, 110 and 57065, that added together give a palindrome (57175).

The spelling of 11057065 in words is "eleven million, fifty-seven thousand, sixty-five".