11028121135 has 8 divisors (see below), whose sum is σ = 13234499136. Its totient is φ = 8821994400.

The previous prime is 11028121109. The next prime is 11028121183. The reversal of 11028121135 is 53112182011.

11028121135 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 not a de Polignac number, because 11028121135 - 2¹⁷ = 11027990063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53242 + ... + 157768.

It is an arithmetic number, because the mean of its divisors is an integer number (1654312392).

Almost surely, 2^11028121135 is an apocalyptic number.

11028121135 is a deficient number, since it is larger than the sum of its proper divisors (2206378001).

11028121135 is a wasteful number, since it uses less digits than its factorization.

11028121135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125633.

The product of its (nonzero) digits is 480, while the sum is 25.

The spelling of 11028121135 in words is "eleven billion, twenty-eight million, one hundred twenty-one thousand, one hundred thirty-five".