10661195 has 4 divisors (see below), whose sum is σ = 12793440. Its totient is φ = 8528952.

The previous prime is 10661191. The next prime is 10661201. The reversal of 10661195 is 59116601.

10661195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10661195 - 2² = 10661191 is a prime.

It is a super-2 number, since 2×10661195² = 227322157656050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10661191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066115 + ... + 1066124.

It is an arithmetic number, because the mean of its divisors is an integer number (3198360).

Almost surely, 2^10661195 is an apocalyptic number.

10661195 is a deficient number, since it is larger than the sum of its proper divisors (2132245).

10661195 is an equidigital number, since it uses as much as digits as its factorization.

10661195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132244.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 10661195 is about 3265.1485417971. The cubic root of 10661195 is about 220.0908371442.

Adding to 10661195 its reverse (59116601), we get a palindrome (69777796).

The spelling of 10661195 in words is "ten million, six hundred sixty-one thousand, one hundred ninety-five".