10661241 has 32 divisors (see below), whose sum is σ = 15667200. Its totient is φ = 6431040.

The previous prime is 10661239. The next prime is 10661243. The reversal of 10661241 is 14216601.

10661241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10661239) and next prime (10661243).

It is not a de Polignac number, because 10661241 - 2¹ = 10661239 is a prime.

It is a super-2 number, since 2×10661241² = 227324119320162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10661243) 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 in 31 ways as a sum of consecutive naturals, for example, 159090 + ... + 159156.

It is an arithmetic number, because the mean of its divisors is an integer number (489600).

Almost surely, 2^10661241 is an apocalyptic number.

It is an amenable number.

10661241 is a deficient number, since it is larger than the sum of its proper divisors (5005959).

10661241 is a wasteful number, since it uses less digits than its factorization.

10661241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10661241 is about 3265.1555858795. The cubic root of 10661241 is about 220.0911536867.

Adding to 10661241 its reverse (14216601), we get a palindrome (24877842).

The spelling of 10661241 in words is "ten million, six hundred sixty-one thousand, two hundred forty-one".