11289480847 has 16 divisors (see below), whose sum is σ = 11928996000. Its totient is φ = 10668276864.

The previous prime is 11289480823. The next prime is 11289480889. The reversal of 11289480847 is 74808498211.

It is not a de Polignac number, because 11289480847 - 2¹¹ = 11289478799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11289480794 and 11289480803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11289480247) 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 15 ways as a sum of consecutive naturals, for example, 377413 + ... + 406225.

It is an arithmetic number, because the mean of its divisors is an integer number (745562250).

Almost surely, 2^11289480847 is an apocalyptic number.

11289480847 is a deficient number, since it is larger than the sum of its proper divisors (639515153).

11289480847 is a wasteful number, since it uses less digits than its factorization.

11289480847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29130.

The product of its (nonzero) digits is 1032192, while the sum is 52.

The spelling of 11289480847 in words is "eleven billion, two hundred eighty-nine million, four hundred eighty thousand, eight hundred forty-seven".