1126312751 has 2 divisors, whose sum is σ = 1126312752. Its totient is φ = 1126312750.

The previous prime is 1126312741. The next prime is 1126312807. The reversal of 1126312751 is 1572136211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1126312751 - 2³⁰ = 52570927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126312721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563156375 + 563156376.

It is an arithmetic number, because the mean of its divisors is an integer number (563156376).

Almost surely, 2^1126312751 is an apocalyptic number.

1126312751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126312751 is an equidigital number, since it uses as much as digits as its factorization.

1126312751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 29.

The square root of 1126312751 is about 33560.5832935007. The cubic root of 1126312751 is about 1040.4462923691.

Adding to 1126312751 its reverse (1572136211), we get a palindrome (2698448962).

The spelling of 1126312751 in words is "one billion, one hundred twenty-six million, three hundred twelve thousand, seven hundred fifty-one".