11028140105 has 32 divisors (see below), whose sum is σ = 13773680640. Its totient is φ = 8467623360.

The previous prime is 11028140077. The next prime is 11028140129. The reversal of 11028140105 is 50104182011.

It is not a de Polignac number, because 11028140105 - 2⁸ = 11028139849 is a prime.

It is a super-2 number, since 2×11028140105² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13334702 + ... + 13335528.

It is an arithmetic number, because the mean of its divisors is an integer number (430427520).

Almost surely, 2^11028140105 is an apocalyptic number.

It is an amenable number.

11028140105 is a deficient number, since it is larger than the sum of its proper divisors (2745540535).

11028140105 is a wasteful number, since it uses less digits than its factorization.

11028140105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 320, while the sum is 23.

The spelling of 11028140105 in words is "eleven billion, twenty-eight million, one hundred forty thousand, one hundred five".