11530602272 has 96 divisors (see below), whose sum is σ = 26919889920. Its totient is φ = 4757437440.

The previous prime is 11530602221. The next prime is 11530602299. The reversal of 11530602272 is 27220603511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363754 + ... + 1372182.

It is an arithmetic number, because the mean of its divisors is an integer number (280415520).

Almost surely, 2^11530602272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11530602272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13459944960).

11530602272 is an abundant number, since it is smaller than the sum of its proper divisors (15389287648).

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

11530602272 is a wasteful number, since it uses less digits than its factorization.

11530602272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674 (or 8666 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 11530602272 in words is "eleven billion, five hundred thirty million, six hundred two thousand, two hundred seventy-two".