3011161 has 8 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 2918832.

The previous prime is 3011147. The next prime is 3011167. The reversal of 3011161 is 1611103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3011161 - 2¹⁹ = 2486873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3011167) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10131 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (388080).

Almost surely, 2^3011161 is an apocalyptic number.

It is an amenable number.

3011161 is a deficient number, since it is larger than the sum of its proper divisors (93479).

3011161 is a wasteful number, since it uses less digits than its factorization.

3011161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3011161 is about 1735.2697196690. The cubic root of 3011161 is about 144.4035906597.

Adding to 3011161 its reverse (1611103), we get a palindrome (4622264).

The spelling of 3011161 in words is "three million, eleven thousand, one hundred sixty-one".