11052143602 has 8 divisors (see below), whose sum is σ = 16849989612. Its totient is φ = 5435480400.

The previous prime is 11052143561. The next prime is 11052143603. The reversal of 11052143602 is 20634125011.

It is a happy number.

11052143602 is digitally balanced in base 5, 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 9824972641 + 1227170961 = 99121^2 + 35031^2 .

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 (11052143603) 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, 45295549 + ... + 45295792.

Almost surely, 2^11052143602 is an apocalyptic number.

11052143602 is a deficient number, since it is larger than the sum of its proper divisors (5797846010).

11052143602 is an equidigital number, since it uses as much as digits as its factorization.

11052143602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90591404.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11052143602 its reverse (20634125011), we get a palindrome (31686268613).

The spelling of 11052143602 in words is "eleven billion, fifty-two million, one hundred forty-three thousand, six hundred two".