11168080447 has 8 divisors (see below), whose sum is σ = 11405849760. Its totient is φ = 10931313120.

The previous prime is 11168080421. The next prime is 11168080463. The reversal of 11168080447 is 74408086111.

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

It is a cyclic number.

It is not a de Polignac number, because 11168080447 - 2³¹ = 9020596799 is a prime.

It is a super-3 number, since 3×11168080447³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11168000447) 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, 227947 + ... + 272572.

It is an arithmetic number, because the mean of its divisors is an integer number (1425731220).

Almost surely, 2^11168080447 is an apocalyptic number.

11168080447 is a deficient number, since it is larger than the sum of its proper divisors (237769313).

11168080447 is an equidigital number, since it uses as much as digits as its factorization.

11168080447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500993.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 11168080447 in words is "eleven billion, one hundred sixty-eight million, eighty thousand, four hundred forty-seven".