10911045811 has 8 divisors (see below), whose sum is σ = 11881357200. Its totient is φ = 9980339040.

The previous prime is 10911045779. The next prime is 10911045823. The reversal of 10911045811 is 11854011901.

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 10911045811 - 2⁵ = 10911045779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10911045011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9900580 + ... + 9901681.

It is an arithmetic number, because the mean of its divisors is an integer number (1485169650).

Almost surely, 2^10911045811 is an apocalyptic number.

10911045811 is a deficient number, since it is larger than the sum of its proper divisors (970311389).

10911045811 is a wasteful number, since it uses less digits than its factorization.

10911045811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802309.

The product of its (nonzero) digits is 1440, while the sum is 31.

The spelling of 10911045811 in words is "ten billion, nine hundred eleven million, forty-five thousand, eight hundred eleven".