11048320189 has 2 divisors, whose sum is σ = 11048320190. Its totient is φ = 11048320188.

The previous prime is 11048320141. The next prime is 11048320193. The reversal of 11048320189 is 98102384011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10991844964 + 56475225 = 104842^2 + 7515^2 .

It is a cyclic number.

It is not a de Polignac number, because 11048320189 - 2¹³ = 11048311997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11048320109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5524160094 + 5524160095.

It is an arithmetic number, because the mean of its divisors is an integer number (5524160095).

Almost surely, 2^11048320189 is an apocalyptic number.

It is an amenable number.

11048320189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11048320189 is an equidigital number, since it uses as much as digits as its factorization.

11048320189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 11048320189 in words is "eleven billion, forty-eight million, three hundred twenty thousand, one hundred eighty-nine".