11602072189 has 2 divisors, whose sum is σ = 11602072190. Its totient is φ = 11602072188.

The previous prime is 11602072187. The next prime is 11602072199. The reversal of 11602072189 is 98127020611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9348956100 + 2253116089 = 96690^2 + 47467^2 .

It is a cyclic number.

It is not a de Polignac number, because 11602072189 - 2¹ = 11602072187 is a prime.

Together with 11602072187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11602072187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5801036094 + 5801036095.

It is an arithmetic number, because the mean of its divisors is an integer number (5801036095).

Almost surely, 2^11602072189 is an apocalyptic number.

It is an amenable number.

11602072189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11602072189 is an equidigital number, since it uses as much as digits as its factorization.

11602072189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 11602072189 in words is "eleven billion, six hundred two million, seventy-two thousand, one hundred eighty-nine".