11352005553 has 8 divisors (see below), whose sum is σ = 17298294208. Its totient is φ = 6486860304.

The previous prime is 11352005549. The next prime is 11352005569. The reversal of 11352005553 is 35550025311.

11352005553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11352005553 - 2² = 11352005549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11352005553.

It is not an unprimeable number, because it can be changed into a prime (11352005653) 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 7 ways as a sum of consecutive naturals, for example, 270285826 + ... + 270285867.

It is an arithmetic number, because the mean of its divisors is an integer number (2162286776).

Almost surely, 2^11352005553 is an apocalyptic number.

It is an amenable number.

11352005553 is a deficient number, since it is larger than the sum of its proper divisors (5946288655).

11352005553 is an equidigital number, since it uses as much as digits as its factorization.

11352005553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540571703.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 11352005553 in words is "eleven billion, three hundred fifty-two million, five thousand, five hundred fifty-three".