10950880661 has 8 divisors (see below), whose sum is σ = 12639206784. Its totient is φ = 9293533200.

The previous prime is 10950880651. The next prime is 10950880709. The reversal of 10950880661 is 16608805901.

10950880661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10950880661 - 2⁶ = 10950880597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10950880601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7743905 + ... + 7745318.

It is an arithmetic number, because the mean of its divisors is an integer number (1579900848).

Almost surely, 2^10950880661 is an apocalyptic number.

It is an amenable number.

10950880661 is a deficient number, since it is larger than the sum of its proper divisors (1688326123).

10950880661 is a wasteful number, since it uses less digits than its factorization.

10950880661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15489331.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 10950880661 in words is "ten billion, nine hundred fifty million, eight hundred eighty thousand, six hundred sixty-one".