1126287284187 has 16 divisors (see below), whose sum is σ = 1669401832448. Its totient is φ = 670741806240.

The previous prime is 1126287284167. The next prime is 1126287284197. The reversal of 1126287284187 is 7814827826211.

It is not a de Polignac number, because 1126287284187 - 2¹² = 1126287280091 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126287284167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465791713 + ... + 465794130.

It is an arithmetic number, because the mean of its divisors is an integer number (104337614528).

Almost surely, 2^{1126287284187} is an apocalyptic number.

1126287284187 is a deficient number, since it is larger than the sum of its proper divisors (543114548261).

1126287284187 is a wasteful number, since it uses less digits than its factorization.

1126287284187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931585890.

The product of its digits is 4816896, while the sum is 57.

The spelling of 1126287284187 in words is "one trillion, one hundred twenty-six billion, two hundred eighty-seven million, two hundred eighty-four thousand, one hundred eighty-seven".