11412161 has 2 divisors, whose sum is σ = 11412162. Its totient is φ = 11412160.

The previous prime is 11412143. The next prime is 11412197. The reversal of 11412161 is 16121411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9265936 + 2146225 = 3044^2 + 1465^2 .

It is an emirp because it is prime and its reverse (16121411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11412161 - 2¹⁰ = 11411137 is a prime.

It is not a weakly prime, because it can be changed into another prime (11412101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706080 + 5706081.

It is an arithmetic number, because the mean of its divisors is an integer number (5706081).

Almost surely, 2^11412161 is an apocalyptic number.

It is an amenable number.

11412161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412161 is an equidigital number, since it uses as much as digits as its factorization.

11412161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48, while the sum is 17.

The square root of 11412161 is about 3378.1890118820. The cubic root of 11412161 is about 225.1417115502.

Adding to 11412161 its reverse (16121411), we get a palindrome (27533572).

The spelling of 11412161 in words is "eleven million, four hundred twelve thousand, one hundred sixty-one".