11334455689 has 4 divisors (see below), whose sum is σ = 11520266500. Its totient is φ = 11148644880.

The previous prime is 11334455663. The next prime is 11334455767. The reversal of 11334455689 is 98655443311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98655443311 = 122029 ⋅808459.

It can be written as a sum of positive squares in 2 ways, for example, as 107993664 + 11226462025 = 10392^2 + 105955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11334455689 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11334455189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92905314 + ... + 92905435.

It is an arithmetic number, because the mean of its divisors is an integer number (2880066625).

Almost surely, 2^11334455689 is an apocalyptic number.

It is an amenable number.

11334455689 is a deficient number, since it is larger than the sum of its proper divisors (185810811).

11334455689 is an equidigital number, since it uses as much as digits as its factorization.

11334455689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185810810.

The product of its digits is 1555200, while the sum is 49.

The spelling of 11334455689 in words is "eleven billion, three hundred thirty-four million, four hundred fifty-five thousand, six hundred eighty-nine".