11291825189 has 2 divisors, whose sum is σ = 11291825190. Its totient is φ = 11291825188.

The previous prime is 11291825147. The next prime is 11291825197. The reversal of 11291825189 is 98152819211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9758476225 + 1533348964 = 98785^2 + 39158^2 .

It is an emirp because it is prime and its reverse (98152819211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11291825189 - 2⁸ = 11291824933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11291828189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5645912594 + 5645912595.

It is an arithmetic number, because the mean of its divisors is an integer number (5645912595).

Almost surely, 2^11291825189 is an apocalyptic number.

It is an amenable number.

11291825189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11291825189 is an equidigital number, since it uses as much as digits as its factorization.

11291825189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 47.

The spelling of 11291825189 in words is "eleven billion, two hundred ninety-one million, eight hundred twenty-five thousand, one hundred eighty-nine".