10941578891 has 8 divisors (see below), whose sum is σ = 10959521760. Its totient is φ = 10923651648.

The previous prime is 10941578807. The next prime is 10941578911. The reversal of 10941578891 is 19887514901.

It is a happy number.

10941578891 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 a cyclic number.

It is not a de Polignac number, because 10941578891 - 2²² = 10937384587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10941577891) 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, 2694935 + ... + 2698991.

It is an arithmetic number, because the mean of its divisors is an integer number (1369940220).

Almost surely, 2^10941578891 is an apocalyptic number.

10941578891 is a deficient number, since it is larger than the sum of its proper divisors (17942869).

10941578891 is an equidigital number, since it uses as much as digits as its factorization.

10941578891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813.

The product of its (nonzero) digits is 725760, while the sum is 53.

The spelling of 10941578891 in words is "ten billion, nine hundred forty-one million, five hundred seventy-eight thousand, eight hundred ninety-one".