11164513 has 4 divisors (see below), whose sum is σ = 11263428. Its totient is φ = 11065600.

The previous prime is 11164501. The next prime is 11164519. The reversal of 11164513 is 31546111.

11164513 is digitally balanced in base 2, 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 can be written as a sum of positive squares in 2 ways, for example, as 3640464 + 7524049 = 1908^2 + 2743^2 .

It is a cyclic number.

It is not a de Polignac number, because 11164513 - 2²¹ = 9067361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11164519) 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, 49288 + ... + 49513.

It is an arithmetic number, because the mean of its divisors is an integer number (2815857).

Almost surely, 2^11164513 is an apocalyptic number.

It is an amenable number.

11164513 is a deficient number, since it is larger than the sum of its proper divisors (98915).

11164513 is an equidigital number, since it uses as much as digits as its factorization.

11164513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98914.

The product of its digits is 360, while the sum is 22.

The square root of 11164513 is about 3341.3340150305. The cubic root of 11164513 is about 223.5012353396.

The spelling of 11164513 in words is "eleven million, one hundred sixty-four thousand, five hundred thirteen".