10661050611 has 24 divisors (see below), whose sum is σ = 15851412720. Its totient is φ = 6899570496.

The previous prime is 10661050601. The next prime is 10661050633. The reversal of 10661050611 is 11605016601.

It is not a de Polignac number, because 10661050611 - 2⁵ = 10661050579 is a prime.

It is a super-2 number, since 2×10661050611² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10661050601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111385 + ... + 183653.

It is an arithmetic number, because the mean of its divisors is an integer number (660475530).

Almost surely, 2^10661050611 is an apocalyptic number.

10661050611 is a deficient number, since it is larger than the sum of its proper divisors (5190362109).

10661050611 is a wasteful number, since it uses less digits than its factorization.

10661050611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72755 (or 72752 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 10661050611 in words is "ten billion, six hundred sixty-one million, fifty thousand, six hundred eleven".