11884301689 has 4 divisors (see below), whose sum is σ = 12798478756. Its totient is φ = 10970124624.

The previous prime is 11884301609. The next prime is 11884301699. The reversal of 11884301689 is 98610348811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98610348811 = 13 ⋅7585411447.

It can be written as a sum of positive squares in 2 ways, for example, as 2034731664 + 9849570025 = 45108^2 + 99245^2 .

It is a cyclic number.

It is not a de Polignac number, because 11884301689 - 2³¹ = 9736818041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11884301609) 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, 457088514 + ... + 457088539.

It is an arithmetic number, because the mean of its divisors is an integer number (3199619689).

Almost surely, 2^11884301689 is an apocalyptic number.

It is an amenable number.

11884301689 is a deficient number, since it is larger than the sum of its proper divisors (914177067).

11884301689 is an equidigital number, since it uses as much as digits as its factorization.

11884301689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914177066.

The product of its (nonzero) digits is 331776, while the sum is 49.

The spelling of 11884301689 in words is "eleven billion, eight hundred eighty-four million, three hundred one thousand, six hundred eighty-nine".