11128005352 has 16 divisors (see below), whose sum is σ = 21099449700. Its totient is φ = 5501485440.

The previous prime is 11128005347. The next prime is 11128005359. The reversal of 11128005352 is 25350082111.

It can be written as a sum of positive squares in 2 ways, for example, as 10224040996 + 903964356 = 101114^2 + 30066^2 .

It is a super-3 number, since 3×11128005352³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11128005352.

It is not an unprimeable number, because it can be changed into a prime (11128005359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7813899 + ... + 7815322.

Almost surely, 2^11128005352 is an apocalyptic number.

It is an amenable number.

11128005352 is a deficient number, since it is larger than the sum of its proper divisors (9971444348).

11128005352 is a wasteful number, since it uses less digits than its factorization.

11128005352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15629316 (or 15629312 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 11128005352 its reverse (25350082111), we get a palindrome (36478087463).

The spelling of 11128005352 in words is "eleven billion, one hundred twenty-eight million, five thousand, three hundred fifty-two".