1028980836511 has 8 divisors (see below), whose sum is σ = 1050375411504. Its totient is φ = 1007763810240.

The previous prime is 1028980836473. The next prime is 1028980836607. The reversal of 1028980836511 is 1156380898201.

1028980836511 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 a cyclic number.

It is not a de Polignac number, because 1028980836511 - 2⁷ = 1028980836383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028980836811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44375470 + ... + 44398651.

It is an arithmetic number, because the mean of its divisors is an integer number (131296926438).

Almost surely, 2^{1028980836511} is an apocalyptic number.

1028980836511 is a deficient number, since it is larger than the sum of its proper divisors (21394574993).

1028980836511 is an equidigital number, since it uses as much as digits as its factorization.

1028980836511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88774361.

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 1028980836511 in words is "one trillion, twenty-eight billion, nine hundred eighty million, eight hundred thirty-six thousand, five hundred eleven".