11488474319 has 16 divisors (see below), whose sum is σ = 13920638976. Its totient is φ = 9255600000.

The previous prime is 11488474307. The next prime is 11488474321. The reversal of 11488474319 is 91347488411.

11488474319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11488474319 is a prime.

It is a super-2 number, since 2×11488474319² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11488474379) 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 15 ways as a sum of consecutive naturals, for example, 25094 + ... + 153644.

It is an arithmetic number, because the mean of its divisors is an integer number (870039936).

Almost surely, 2^11488474319 is an apocalyptic number.

11488474319 is a deficient number, since it is larger than the sum of its proper divisors (2432164657).

11488474319 is a wasteful number, since it uses less digits than its factorization.

11488474319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129326.

The product of its digits is 774144, while the sum is 50.

The spelling of 11488474319 in words is "eleven billion, four hundred eighty-eight million, four hundred seventy-four thousand, three hundred nineteen".