10681611 has 4 divisors (see below), whose sum is σ = 14242152. Its totient is φ = 7121072.

The previous prime is 10681603. The next prime is 10681621. The reversal of 10681611 is 11618601.

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 10681611 - 2³ = 10681603 is a prime.

It is a super-3 number, since 3×10681611³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (10681621) 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 3 ways as a sum of consecutive naturals, for example, 1780266 + ... + 1780271.

It is an arithmetic number, because the mean of its divisors is an integer number (3560538).

Almost surely, 2^10681611 is an apocalyptic number.

10681611 is a deficient number, since it is larger than the sum of its proper divisors (3560541).

10681611 is an equidigital number, since it uses as much as digits as its factorization.

10681611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560540.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 10681611 is about 3268.2733973767. The cubic root of 10681611 is about 220.2312375819.

The spelling of 10681611 in words is "ten million, six hundred eighty-one thousand, six hundred eleven".