11710919089 has 3 divisors (see below), whose sum is σ = 11711027307. Its totient is φ = 11710810872.

The previous prime is 11710919083. The next prime is 11710919111. The reversal of 11710919089 is 98091901711.

The square root of 11710919089 is 108217.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1947898225 + 9763020864 = 44135^2 + 98808^2 .

It is not a de Polignac number, because 11710919089 - 2¹⁵ = 11710886321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11710919083) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 54109 + ... + 162325.

It is an arithmetic number, because the mean of its divisors is an integer number (3903675769).

Almost surely, 2^11710919089 is an apocalyptic number.

11710919089 is the 108217-th square number.

11710919089 is the 54109-th centered octagonal number.

It is an amenable number.

11710919089 is a deficient number, since it is larger than the sum of its proper divisors (108218).

11710919089 is an frugal number, since it uses more digits than its factorization.

11710919089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216434 (or 108217 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 46.

The spelling of 11710919089 in words is "eleven billion, seven hundred ten million, nine hundred nineteen thousand, eighty-nine".