11453161 has 2 divisors, whose sum is σ = 11453162. Its totient is φ = 11453160.

The previous prime is 11453153. The next prime is 11453171. The reversal of 11453161 is 16135411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 197136 = 3355^2 + 444^2 .

It is an emirp because it is prime and its reverse (16135411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11453161 - 2³ = 11453153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11453111) 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 as a sum of consecutive naturals, namely, 5726580 + 5726581.

It is an arithmetic number, because the mean of its divisors is an integer number (5726581).

Almost surely, 2^11453161 is an apocalyptic number.

It is an amenable number.

11453161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11453161 is an equidigital number, since it uses as much as digits as its factorization.

11453161 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11453161 is about 3384.2519114274. The cubic root of 11453161 is about 225.4110084229.

Adding to 11453161 its reverse (16135411), we get a palindrome (27588572).

The spelling of 11453161 in words is "eleven million, four hundred fifty-three thousand, one hundred sixty-one".