11019290920191 has 16 divisors (see below), whose sum is σ = 16325034123520. Its totient is φ = 7346122538040.

The previous prime is 11019290920139. The next prime is 11019290920223. The reversal of 11019290920191 is 19102909291011.

It is not a de Polignac number, because 11019290920191 - 2⁷ = 11019290920063 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 (11019290910191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922926 + ... + 4784388.

It is an arithmetic number, because the mean of its divisors is an integer number (1020314632720).

Almost surely, 2^{11019290920191} is an apocalyptic number.

11019290920191 is a deficient number, since it is larger than the sum of its proper divisors (5305743203329).

11019290920191 is a wasteful number, since it uses less digits than its factorization.

11019290920191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967163 (or 3967157 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 45.

The spelling of 11019290920191 in words is "eleven trillion, nineteen billion, two hundred ninety million, nine hundred twenty thousand, one hundred ninety-one".