11873807089 has 3 divisors (see below), whose sum is σ = 11873916057. Its totient is φ = 11873698122.

The previous prime is 11873807059. The next prime is 11873807117. The reversal of 11873807089 is 98070837811.

The square root of 11873807089 is 108967.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98070837811 = 5779 ⋅16970209.

It is not a de Polignac number, because 11873807089 - 2³³ = 3283872497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11873807059) 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, 54484 + ... + 163450.

It is an arithmetic number, because the mean of its divisors is an integer number (3957972019).

Almost surely, 2^11873807089 is an apocalyptic number.

11873807089 is the 108967-th square number.

11873807089 is the 54484-th centered octagonal number.

It is an amenable number.

11873807089 is a deficient number, since it is larger than the sum of its proper divisors (108968).

11873807089 is an frugal number, since it uses more digits than its factorization.

11873807089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217934 (or 108967 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 52.

The spelling of 11873807089 in words is "eleven billion, eight hundred seventy-three million, eight hundred seven thousand, eighty-nine".