11164345 has 4 divisors (see below), whose sum is σ = 13397220. Its totient is φ = 8931472.

The previous prime is 11164327. The next prime is 11164357. The reversal of 11164345 is 54346111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54346111 = 149 ⋅364739.

It can be written as a sum of positive squares in 2 ways, for example, as 8219689 + 2944656 = 2867^2 + 1716^2 .

It is a cyclic number.

It is not a de Polignac number, because 11164345 - 2⁵ = 11164313 is a prime.

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, 1116430 + ... + 1116439.

It is an arithmetic number, because the mean of its divisors is an integer number (3349305).

Almost surely, 2^11164345 is an apocalyptic number.

It is an amenable number.

11164345 is a deficient number, since it is larger than the sum of its proper divisors (2232875).

11164345 is an equidigital number, since it uses as much as digits as its factorization.

11164345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232874.

The product of its digits is 1440, while the sum is 25.

The square root of 11164345 is about 3341.3088752763. The cubic root of 11164345 is about 223.5001142757.

The spelling of 11164345 in words is "eleven million, one hundred sixty-four thousand, three hundred forty-five".