11253203602 has 8 divisors (see below), whose sum is σ = 17111035836. Its totient is φ = 5549524992.

The previous prime is 11253203593. The next prime is 11253203603. The reversal of 11253203602 is 20630235211.

11253203602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11102626161 + 150577441 = 105369^2 + 12271^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11253203603) 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 3 ways as a sum of consecutive naturals, for example, 38538223 + ... + 38538514.

Almost surely, 2^11253203602 is an apocalyptic number.

11253203602 is a deficient number, since it is larger than the sum of its proper divisors (5857832234).

11253203602 is an equidigital number, since it uses as much as digits as its factorization.

11253203602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77076812.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 11253203602 its reverse (20630235211), we get a palindrome (31883438813).

The spelling of 11253203602 in words is "eleven billion, two hundred fifty-three million, two hundred three thousand, six hundred two".