1129928536803 has 16 divisors (see below), whose sum is σ = 1647672316416. Its totient is φ = 683080215840.

The previous prime is 1129928536787. The next prime is 1129928536813. The reversal of 1129928536803 is 3086358299211.

It is a happy number.

It is not a de Polignac number, because 1129928536803 - 2⁴ = 1129928536787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1129928536813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43110651 + ... + 43136852.

It is an arithmetic number, because the mean of its divisors is an integer number (102979519776).

Almost surely, 2^{1129928536803} is an apocalyptic number.

1129928536803 is a deficient number, since it is larger than the sum of its proper divisors (517743779613).

1129928536803 is a wasteful number, since it uses less digits than its factorization.

1129928536803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86247914.

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 1129928536803 in words is "one trillion, one hundred twenty-nine billion, nine hundred twenty-eight million, five hundred thirty-six thousand, eight hundred three".