11473170989 has 8 divisors (see below), whose sum is σ = 13117125888. Its totient is φ = 9830448720.

The previous prime is 11473170971. The next prime is 11473170997. The reversal of 11473170989 is 98907137411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11473170989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11473110989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288122 + ... + 325515.

It is an arithmetic number, because the mean of its divisors is an integer number (1639640736).

Almost surely, 2^11473170989 is an apocalyptic number.

It is an amenable number.

11473170989 is a deficient number, since it is larger than the sum of its proper divisors (1643954899).

11473170989 is an equidigital number, since it uses as much as digits as its factorization.

11473170989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616315.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 11473170989 in words is "eleven billion, four hundred seventy-three million, one hundred seventy thousand, nine hundred eighty-nine".