11253161 has 2 divisors, whose sum is σ = 11253162. Its totient is φ = 11253160.

The previous prime is 11253157. The next prime is 11253181. The reversal of 11253161 is 16135211.

11253161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11253181) can be obtained adding 11253161 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6031936 + 5221225 = 2456^2 + 2285^2 .

It is a cyclic number.

It is not a de Polignac number, because 11253161 - 2² = 11253157 is a prime.

It is a super-3 number, since 3×11253161³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11253101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626580 + 5626581.

It is an arithmetic number, because the mean of its divisors is an integer number (5626581).

Almost surely, 2^11253161 is an apocalyptic number.

It is an amenable number.

11253161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11253161 is an equidigital number, since it uses as much as digits as its factorization.

11253161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 20.

The square root of 11253161 is about 3354.5731472126. The cubic root of 11253161 is about 224.0912216151.

Adding to 11253161 its reverse (16135211), we get a palindrome (27388372).

The spelling of 11253161 in words is "eleven million, two hundred fifty-three thousand, one hundred sixty-one".