1126237312 has 128 divisors (see below), whose sum is σ = 2467584000. Its totient is φ = 510206976.

The previous prime is 1126237303. The next prime is 1126237313. The reversal of 1126237312 is 2137326211.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1126237313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6743853 + ... + 6744019.

It is an arithmetic number, because the mean of its divisors is an integer number (19278000).

Almost surely, 2^1126237312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126237312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233792000).

1126237312 is an abundant number, since it is smaller than the sum of its proper divisors (1341346688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126237312 is a wasteful number, since it uses less digits than its factorization.

1126237312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 294 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 1126237312 is about 33559.4593520217. The cubic root of 1126237312 is about 1040.4230625926.

The spelling of 1126237312 in words is "one billion, one hundred twenty-six million, two hundred thirty-seven thousand, three hundred twelve".