11253635004643 has 4 divisors (see below), whose sum is σ = 11253863679408. Its totient is φ = 11253406329880.

The previous prime is 11253635004631. The next prime is 11253635004683. The reversal of 11253635004643 is 34640053635211.

11253635004643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11253635004643 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 11253635004643.

It is not an unprimeable number, because it can be changed into a prime (11253635004683) 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, 114263548 + ... + 114361993.

It is an arithmetic number, because the mean of its divisors is an integer number (2813465919852).

Almost surely, 2^{11253635004643} is an apocalyptic number.

11253635004643 is a deficient number, since it is larger than the sum of its proper divisors (228674765).

11253635004643 is an equidigital number, since it uses as much as digits as its factorization.

11253635004643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228674764.

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 11253635004643 its reverse (34640053635211), we get a palindrome (45893688639854).

The spelling of 11253635004643 in words is "eleven trillion, two hundred fifty-three billion, six hundred thirty-five million, four thousand, six hundred forty-three".