11269123028 has 12 divisors (see below), whose sum is σ = 19783178772. Its totient is φ = 5616786240.

The previous prime is 11269123009. The next prime is 11269123031. The reversal of 11269123028 is 82032196211.

It can be written as a sum of positive squares in 2 ways, for example, as 1424911504 + 9844211524 = 37748^2 + 99218^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442393 + ... + 4444928.

It is an arithmetic number, because the mean of its divisors is an integer number (1648598231).

Almost surely, 2^11269123028 is an apocalyptic number.

It is an amenable number.

11269123028 is a deficient number, since it is larger than the sum of its proper divisors (8514055744).

11269123028 is a wasteful number, since it uses less digits than its factorization.

11269123028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8887642 (or 8887640 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 11269123028 in words is "eleven billion, two hundred sixty-nine million, one hundred twenty-three thousand, twenty-eight".