1011126647 has 2 divisors, whose sum is σ = 1011126648. Its totient is φ = 1011126646.

The previous prime is 1011126637. The next prime is 1011126661. The reversal of 1011126647 is 7466211101.

1011126647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011126647 - 2¹⁴ = 1011110263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011126637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505563323 + 505563324.

It is an arithmetic number, because the mean of its divisors is an integer number (505563324).

Almost surely, 2^1011126647 is an apocalyptic number.

1011126647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011126647 is an equidigital number, since it uses as much as digits as its factorization.

1011126647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1011126647 is about 31798.2176701777. The cubic root of 1011126647 is about 1003.6952109307.

Adding to 1011126647 its reverse (7466211101), we get a palindrome (8477337748).

The spelling of 1011126647 in words is "one billion, eleven million, one hundred twenty-six thousand, six hundred forty-seven".