11080161 has 6 divisors (see below), whose sum is σ = 16004690. Its totient is φ = 7386768.

The previous prime is 11080151. The next prime is 11080169. The reversal of 11080161 is 16108011.

11080161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9492561 + 1587600 = 3081^2 + 1260^2 .

It is not a de Polignac number, because 11080161 - 2⁵ = 11080129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11080169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 615556 + ... + 615573.

Almost surely, 2^11080161 is an apocalyptic number.

It is an amenable number.

11080161 is a deficient number, since it is larger than the sum of its proper divisors (4924529).

11080161 is a wasteful number, since it uses less digits than its factorization.

11080161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231135 (or 1231132 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

The square root of 11080161 is about 3328.6875792120. The cubic root of 11080161 is about 222.9369337771.

Adding to 11080161 its reverse (16108011), we get a palindrome (27188172).

The spelling of 11080161 in words is "eleven million, eighty thousand, one hundred sixty-one".