11058161 has 4 divisors (see below), whose sum is σ = 11182500. Its totient is φ = 10933824.

The previous prime is 11058127. The next prime is 11058163. The reversal of 11058161 is 16185011.

It is a happy number.

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 5085025 + 5973136 = 2255^2 + 2444^2 .

It is a cyclic number.

It is not a de Polignac number, because 11058161 - 2¹⁴ = 11041777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11058163) 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, 62036 + ... + 62213.

It is an arithmetic number, because the mean of its divisors is an integer number (2795625).

Almost surely, 2^11058161 is an apocalyptic number.

It is an amenable number.

11058161 is a deficient number, since it is larger than the sum of its proper divisors (124339).

11058161 is an equidigital number, since it uses as much as digits as its factorization.

11058161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124338.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 11058161 is about 3325.3813315167. The cubic root of 11058161 is about 222.7892866381.

The spelling of 11058161 in words is "eleven million, fifty-eight thousand, one hundred sixty-one".