11525113189 has 2 divisors, whose sum is σ = 11525113190. Its totient is φ = 11525113188.

The previous prime is 11525113183. The next prime is 11525113207. The reversal of 11525113189 is 98131152511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10868062500 + 657050689 = 104250^2 + 25633^2 .

It is a cyclic number.

It is not a de Polignac number, because 11525113189 - 2³ = 11525113181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11525113181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5762556594 + 5762556595.

It is an arithmetic number, because the mean of its divisors is an integer number (5762556595).

Almost surely, 2^11525113189 is an apocalyptic number.

It is an amenable number.

11525113189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11525113189 is an equidigital number, since it uses as much as digits as its factorization.

11525113189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 37.

The spelling of 11525113189 in words is "eleven billion, five hundred twenty-five million, one hundred thirteen thousand, one hundred eighty-nine".