11489674915 has 4 divisors (see below), whose sum is σ = 13787609904. Its totient is φ = 9191739928.

The previous prime is 11489674913. The next prime is 11489674921. The reversal of 11489674915 is 51947698411.

11489674915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11489674915 - 2¹ = 11489674913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11489674913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148967487 + ... + 1148967496.

It is an arithmetic number, because the mean of its divisors is an integer number (3446902476).

Almost surely, 2^11489674915 is an apocalyptic number.

11489674915 is a deficient number, since it is larger than the sum of its proper divisors (2297934989).

11489674915 is an equidigital number, since it uses as much as digits as its factorization.

11489674915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297934988.

The product of its digits is 2177280, while the sum is 55.

The spelling of 11489674915 in words is "eleven billion, four hundred eighty-nine million, six hundred seventy-four thousand, nine hundred fifteen".