10561237 has 2 divisors, whose sum is σ = 10561238. Its totient is φ = 10561236.

The previous prime is 10561219. The next prime is 10561253. The reversal of 10561237 is 73216501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9326916 + 1234321 = 3054^2 + 1111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10561237 is a prime.

It is a super-2 number, since 2×10561237² = 223079453940338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10561937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280618 + 5280619.

It is an arithmetic number, because the mean of its divisors is an integer number (5280619).

Almost surely, 2^10561237 is an apocalyptic number.

It is an amenable number.

10561237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10561237 is an equidigital number, since it uses as much as digits as its factorization.

10561237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 10561237 is about 3249.8056864988. The cubic root of 10561237 is about 219.4008283104.

Adding to 10561237 its reverse (73216501), we get a palindrome (83777738).

The spelling of 10561237 in words is "ten million, five hundred sixty-one thousand, two hundred thirty-seven".