11047320284 has 72 divisors (see below), whose sum is σ = 26420930928. Its totient is φ = 3973052160.

The previous prime is 11047320281. The next prime is 11047320287. The reversal of 11047320284 is 48202374011.

It is an interprime number because it is at equal distance from previous prime (11047320281) and next prime (11047320287).

It is a self number, because there is not a number n which added to its sum of digits gives 11047320284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047320281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169049 + ... + 225104.

It is an arithmetic number, because the mean of its divisors is an integer number (366957374).

Almost surely, 2^11047320284 is an apocalyptic number.

11047320284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11047320284 is an abundant number, since it is smaller than the sum of its proper divisors (15373610644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11047320284 is a wasteful number, since it uses less digits than its factorization.

11047320284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394195 (or 394186 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 11047320284 its reverse (48202374011), we get a palindrome (59249694295).

The spelling of 11047320284 in words is "eleven billion, forty-seven million, three hundred twenty thousand, two hundred eighty-four".