11061601189 has 2 divisors, whose sum is σ = 11061601190. Its totient is φ = 11061601188.

The previous prime is 11061601171. The next prime is 11061601217. The reversal of 11061601189 is 98110616011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10003400289 + 1058200900 = 100017^2 + 32530^2 .

It is a cyclic number.

It is not a de Polignac number, because 11061601189 - 2¹⁵ = 11061568421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11061401189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530800594 + 5530800595.

It is an arithmetic number, because the mean of its divisors is an integer number (5530800595).

Almost surely, 2^11061601189 is an apocalyptic number.

It is an amenable number.

11061601189 is a deficient number, since it is larger than the sum of its proper divisors (1).

11061601189 is an equidigital number, since it uses as much as digits as its factorization.

11061601189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 11061601189 in words is "eleven billion, sixty-one million, six hundred one thousand, one hundred eighty-nine".