11517361 has 2 divisors, whose sum is σ = 11517362. Its totient is φ = 11517360.

The previous prime is 11517353. The next prime is 11517371. The reversal of 11517361 is 16371511.

11517361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11390625 + 126736 = 3375^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 11517361 - 2³ = 11517353 is a prime.

It is not a weakly prime, because it can be changed into another prime (11517371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758680 + 5758681.

It is an arithmetic number, because the mean of its divisors is an integer number (5758681).

Almost surely, 2^11517361 is an apocalyptic number.

It is an amenable number.

11517361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11517361 is an equidigital number, since it uses as much as digits as its factorization.

11517361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 25.

The square root of 11517361 is about 3393.7237660128. The cubic root of 11517361 is about 225.8313998222.

Adding to 11517361 its reverse (16371511), we get a palindrome (27888872).

The spelling of 11517361 in words is "eleven million, five hundred seventeen thousand, three hundred sixty-one".