1126686385 has 16 divisors (see below), whose sum is σ = 1475962560. Its totient is φ = 818837440.

The previous prime is 1126686383. The next prime is 1126686389. The reversal of 1126686385 is 5836866211.

It is not a de Polignac number, because 1126686385 - 2¹ = 1126686383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1126686383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82719 + ... + 95371.

It is an arithmetic number, because the mean of its divisors is an integer number (92247660).

Almost surely, 2^1126686385 is an apocalyptic number.

It is an amenable number.

1126686385 is a deficient number, since it is larger than the sum of its proper divisors (349276175).

1126686385 is a wasteful number, since it uses less digits than its factorization.

1126686385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14288.

The product of its digits is 414720, while the sum is 46.

The square root of 1126686385 is about 33566.1493919097. The cubic root of 1126686385 is about 1040.5613294317.

The spelling of 1126686385 in words is "one billion, one hundred twenty-six million, six hundred eighty-six thousand, three hundred eighty-five".