11745302189 has 4 divisors (see below), whose sum is σ = 11778956700. Its totient is φ = 11711647680.

The previous prime is 11745302183. The next prime is 11745302197. The reversal of 11745302189 is 98120354711.

11745302189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10775478025 + 969824164 = 103805^2 + 31142^2 .

It is a cyclic number.

It is not a de Polignac number, because 11745302189 - 2⁸ = 11745301933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11745302183) 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 in 3 ways as a sum of consecutive naturals, for example, 16826732 + ... + 16827429.

It is an arithmetic number, because the mean of its divisors is an integer number (2944739175).

Almost surely, 2^11745302189 is an apocalyptic number.

It is an amenable number.

11745302189 is a deficient number, since it is larger than the sum of its proper divisors (33654511).

11745302189 is an equidigital number, since it uses as much as digits as its factorization.

11745302189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33654510.

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

The spelling of 11745302189 in words is "eleven billion, seven hundred forty-five million, three hundred two thousand, one hundred eighty-nine".