11075429728 has 48 divisors (see below), whose sum is σ = 24122085120. Its totient is φ = 4963369600.

The previous prime is 11075429647. The next prime is 11075429747. The reversal of 11075429728 is 82792457011.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196588 + ... + 246571.

It is an arithmetic number, because the mean of its divisors is an integer number (502543440).

Almost surely, 2^11075429728 is an apocalyptic number.

It is an amenable number.

11075429728 is an abundant number, since it is smaller than the sum of its proper divisors (13046655392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11075429728 is a wasteful number, since it uses less digits than its factorization.

11075429728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443251 (or 443243 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 11075429728 in words is "eleven billion, seventy-five million, four hundred twenty-nine thousand, seven hundred twenty-eight".