11825347019 has 2 divisors, whose sum is σ = 11825347020. Its totient is φ = 11825347018.

The previous prime is 11825346997. The next prime is 11825347031. The reversal of 11825347019 is 91074352811.

11825347019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11825347019 is a prime.

It is a super-2 number, since 2×11825347019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11825347619) 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, 5912673509 + 5912673510.

It is an arithmetic number, because the mean of its divisors is an integer number (5912673510).

Almost surely, 2^11825347019 is an apocalyptic number.

11825347019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11825347019 is an equidigital number, since it uses as much as digits as its factorization.

11825347019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 11825347019 in words is "eleven billion, eight hundred twenty-five million, three hundred forty-seven thousand, nineteen".