7028133511 has 16 divisors (see below), whose sum is σ = 8071593984. Its totient is φ = 5994584064.

The previous prime is 7028133509. The next prime is 7028133521. The reversal of 7028133511 is 1153318207.

It is not a de Polignac number, because 7028133511 - 2¹ = 7028133509 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 (7028133521) 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 15 ways as a sum of consecutive naturals, for example, 3278506 + ... + 3280648.

It is an arithmetic number, because the mean of its divisors is an integer number (504474624).

Almost surely, 2^7028133511 is an apocalyptic number.

7028133511 is a deficient number, since it is larger than the sum of its proper divisors (1043460473).

7028133511 is a wasteful number, since it uses less digits than its factorization.

7028133511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 7028133511 is about 83833.9639466010. The cubic root of 7028133511 is about 1915.4904938317.

The spelling of 7028133511 in words is "seven billion, twenty-eight million, one hundred thirty-three thousand, five hundred eleven".