1126057077065 has 4 divisors (see below), whose sum is σ = 1351268492484. Its totient is φ = 900845661648.

The previous prime is 1126057076983. The next prime is 1126057077097. The reversal of 1126057077065 is 5607707506211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 316307257744 + 809749819321 = 562412^2 + 899861^2 .

It is a cyclic number.

It is not a de Polignac number, because 1126057077065 - 2¹⁰ = 1126057076041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112605707702 + ... + 112605707711.

It is an arithmetic number, because the mean of its divisors is an integer number (337817123121).

Almost surely, 2^{1126057077065} is an apocalyptic number.

It is an amenable number.

1126057077065 is a deficient number, since it is larger than the sum of its proper divisors (225211415419).

1126057077065 is an equidigital number, since it uses as much as digits as its factorization.

1126057077065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225211415418.

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 1126057077065 in words is "one trillion, one hundred twenty-six billion, fifty-seven million, seventy-seven thousand, sixty-five".