10903991011 has 16 divisors (see below), whose sum is σ = 11183498496. Its totient is φ = 10628100000.

The previous prime is 10903991009. The next prime is 10903991027. The reversal of 10903991011 is 11019930901.

It is a cyclic number.

It is not a de Polignac number, because 10903991011 - 2¹ = 10903991009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10903991051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4521396 + ... + 4523806.

It is an arithmetic number, because the mean of its divisors is an integer number (698968656).

Almost surely, 2^10903991011 is an apocalyptic number.

10903991011 is a deficient number, since it is larger than the sum of its proper divisors (279507485).

10903991011 is a wasteful number, since it uses less digits than its factorization.

10903991011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 2187, while the sum is 34.

The spelling of 10903991011 in words is "ten billion, nine hundred three million, nine hundred ninety-one thousand, eleven".