1126251116 has 12 divisors (see below), whose sum is σ = 1971220440. Its totient is φ = 563045280.

The previous prime is 1126251067. The next prime is 1126251149. The reversal of 1126251116 is 6111526211.

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 3 ways as a sum of consecutive naturals, for example, 20696 + ... + 51776.

It is an arithmetic number, because the mean of its divisors is an integer number (164268370).

Almost surely, 2^1126251116 is an apocalyptic number.

It is an amenable number.

1126251116 is a deficient number, since it is larger than the sum of its proper divisors (844969324).

1126251116 is a wasteful number, since it uses less digits than its factorization.

1126251116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40144 (or 40142 counting only the distinct ones).

The product of its digits is 720, while the sum is 26.

The square root of 1126251116 is about 33559.6650162066. The cubic root of 1126251116 is about 1040.4273133076.

Adding to 1126251116 its reverse (6111526211), we get a palindrome (7237777327).

The spelling of 1126251116 in words is "one billion, one hundred twenty-six million, two hundred fifty-one thousand, one hundred sixteen".