11471719033 has 2 divisors, whose sum is σ = 11471719034. Its totient is φ = 11471719032.

The previous prime is 11471719031. The next prime is 11471719069. The reversal of 11471719033 is 33091717411.

11471719033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10858265209 + 613453824 = 104203^2 + 24768^2 .

It is a cyclic number.

It is not a de Polignac number, because 11471719033 - 2¹ = 11471719031 is a prime.

Together with 11471719031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11471718983 and 11471719001.

It is not a weakly prime, because it can be changed into another prime (11471719031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5735859516 + 5735859517.

It is an arithmetic number, because the mean of its divisors is an integer number (5735859517).

Almost surely, 2^11471719033 is an apocalyptic number.

It is an amenable number.

11471719033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11471719033 is an equidigital number, since it uses as much as digits as its factorization.

11471719033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 11471719033 in words is "eleven billion, four hundred seventy-one million, seven hundred nineteen thousand, thirty-three".