1126313051 has 2 divisors, whose sum is σ = 1126313052. Its totient is φ = 1126313050.

The previous prime is 1126313021. The next prime is 1126313099. The reversal of 1126313051 is 1503136211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1126313051 - 2¹⁰ = 1126312027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1126313021) by changing a digit.

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 as a sum of consecutive naturals, namely, 563156525 + 563156526.

It is an arithmetic number, because the mean of its divisors is an integer number (563156526).

Almost surely, 2^1126313051 is an apocalyptic number.

1126313051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126313051 is an equidigital number, since it uses as much as digits as its factorization.

1126313051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1126313051 is about 33560.5877630294. The cubic root of 1126313051 is about 1040.4463847454.

Adding to 1126313051 its reverse (1503136211), we get a palindrome (2629449262).

The spelling of 1126313051 in words is "one billion, one hundred twenty-six million, three hundred thirteen thousand, fifty-one".