1125811706 has 8 divisors (see below), whose sum is σ = 1788053940. Its totient is φ = 529793728.

The previous prime is 1125811679. The next prime is 1125811747. The reversal of 1125811706 is 6071185211.

It can be written as a sum of positive squares in 2 ways, for example, as 876456025 + 249355681 = 29605^2 + 15791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16556021 + ... + 16556088.

Almost surely, 2^1125811706 is an apocalyptic number.

1125811706 is a deficient number, since it is larger than the sum of its proper divisors (662242234).

1125811706 is a wasteful number, since it uses less digits than its factorization.

1125811706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33112128.

The product of its (nonzero) digits is 3360, while the sum is 32.

The square root of 1125811706 is about 33553.1176792858. The cubic root of 1125811706 is about 1040.2919871717.

Adding to 1125811706 its reverse (6071185211), we get a palindrome (7196996917).

The spelling of 1125811706 in words is "one billion, one hundred twenty-five million, eight hundred eleven thousand, seven hundred six".