10811911011 has 16 divisors (see below), whose sum is σ = 15992968320. Its totient is φ = 6441609920.

The previous prime is 10811910997. The next prime is 10811911021. The reversal of 10811911011 is 11011911801.

It is a cyclic number.

It is not a de Polignac number, because 10811911011 - 2⁶ = 10811910947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10811911021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2774610 + ... + 2778503.

It is an arithmetic number, because the mean of its divisors is an integer number (999560520).

Almost surely, 2^10811911011 is an apocalyptic number.

10811911011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10811911011 is a deficient number, since it is larger than the sum of its proper divisors (5181057309).

10811911011 is a wasteful number, since it uses less digits than its factorization.

10811911011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553186.

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 10811911011 in words is "ten billion, eight hundred eleven million, nine hundred eleven thousand, eleven".