1128834001156 has 27 divisors (see below), whose sum is σ = 2098565658399. Its totient is φ = 531199001088.

The previous prime is 1128834001129. The next prime is 1128834001177. The reversal of 1128834001156 is 6511004388211.

The square root of 1128834001156 is 1062466.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 211866884100 + 916967117056 = 460290^2 + 957584^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36108220 + ... + 36139468.

Almost surely, 2^{1128834001156} is an apocalyptic number.

1128834001156 is the 1062466-th square number.

It is an amenable number.

1128834001156 is a deficient number, since it is larger than the sum of its proper divisors (969731657243).

1128834001156 is an frugal number, since it uses more digits than its factorization.

1128834001156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62536 (or 31268 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

Adding to 1128834001156 its reverse (6511004388211), we get a palindrome (7639838389367).

The spelling of 1128834001156 in words is "one trillion, one hundred twenty-eight billion, eight hundred thirty-four million, one thousand, one hundred fifty-six".