1126566185554 has 16 divisors (see below), whose sum is σ = 1713698441280. Its totient is φ = 555333820720.

The previous prime is 1126566185551. The next prime is 1126566185561. The reversal of 1126566185554 is 4555816656211.

It is a junction number, because it is equal to n+sod(n) for n = 1126566185495 and 1126566185504.

It is not an unprimeable number, because it can be changed into a prime (1126566185551) 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 7 ways as a sum of consecutive naturals, for example, 6153957 + ... + 6334375.

It is an arithmetic number, because the mean of its divisors is an integer number (107106152580).

Almost surely, 2^{1126566185554} is an apocalyptic number.

1126566185554 is a deficient number, since it is larger than the sum of its proper divisors (587132255726).

1126566185554 is a wasteful number, since it uses less digits than its factorization.

1126566185554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224465.

The product of its digits is 8640000, while the sum is 55.

The spelling of 1126566185554 in words is "one trillion, one hundred twenty-six billion, five hundred sixty-six million, one hundred eighty-five thousand, five hundred fifty-four".