11703161 has 2 divisors, whose sum is σ = 11703162. Its totient is φ = 11703160.

The previous prime is 11703149. The next prime is 11703187. The reversal of 11703161 is 16130711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7123561 + 4579600 = 2669^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 11703161 - 2¹⁴ = 11686777 is a prime.

It is not a weakly prime, because it can be changed into another prime (11703101) 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, 5851580 + 5851581.

It is an arithmetic number, because the mean of its divisors is an integer number (5851581).

Almost surely, 2^11703161 is an apocalyptic number.

It is an amenable number.

11703161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11703161 is an equidigital number, since it uses as much as digits as its factorization.

11703161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 11703161 is about 3420.9883074924. The cubic root of 11703161 is about 227.0393108577.

Adding to 11703161 its reverse (16130711), we get a palindrome (27833872).

The spelling of 11703161 in words is "eleven million, seven hundred three thousand, one hundred sixty-one".