10631161 has 2 divisors, whose sum is σ = 10631162. Its totient is φ = 10631160.

The previous prime is 10631147. The next prime is 10631167. The reversal of 10631161 is 16113601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 4280761 = 2520^2 + 2069^2 .

It is a cyclic number.

It is not a de Polignac number, because 10631161 - 2⁹ = 10630649 is a prime.

It is a super-2 number, since 2×10631161² = 226043168415842, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10631167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5315580 + 5315581.

It is an arithmetic number, because the mean of its divisors is an integer number (5315581).

Almost surely, 2^10631161 is an apocalyptic number.

It is an amenable number.

10631161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10631161 is an equidigital number, since it uses as much as digits as its factorization.

10631161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10631161 is about 3260.5461199008. The cubic root of 10631161 is about 219.8839677387.

Adding to 10631161 its reverse (16113601), we get a palindrome (26744762).

The spelling of 10631161 in words is "ten million, six hundred thirty-one thousand, one hundred sixty-one".