11041901791 has 2 divisors, whose sum is σ = 11041901792. Its totient is φ = 11041901790.

The previous prime is 11041901789. The next prime is 11041901803. The reversal of 11041901791 is 19710914011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11041901791 - 2¹ = 11041901789 is a prime.

Together with 11041901789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11041901291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520950895 + 5520950896.

It is an arithmetic number, because the mean of its divisors is an integer number (5520950896).

Almost surely, 2^11041901791 is an apocalyptic number.

11041901791 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041901791 is an equidigital number, since it uses as much as digits as its factorization.

11041901791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 34.

The spelling of 11041901791 in words is "eleven billion, forty-one million, nine hundred one thousand, seven hundred ninety-one".