11028884847 has 4 divisors (see below), whose sum is σ = 14705179800. Its totient is φ = 7352589896.

The previous prime is 11028884791. The next prime is 11028884857. The reversal of 11028884847 is 74848882011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74848882011 = 3 ⋅24949627337.

It is a cyclic number.

It is not a de Polignac number, because 11028884847 - 2⁸ = 11028884591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11028884847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11028884857) 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, 1838147472 + ... + 1838147477.

It is an arithmetic number, because the mean of its divisors is an integer number (3676294950).

Almost surely, 2^11028884847 is an apocalyptic number.

11028884847 is a deficient number, since it is larger than the sum of its proper divisors (3676294953).

11028884847 is an equidigital number, since it uses as much as digits as its factorization.

11028884847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676294952.

The product of its (nonzero) digits is 917504, while the sum is 51.

The spelling of 11028884847 in words is "eleven billion, twenty-eight million, eight hundred eighty-four thousand, eight hundred forty-seven".