1126141523656 has 16 divisors (see below), whose sum is σ = 2111543899740. Its totient is φ = 563063150400.

The previous prime is 1126141523641. The next prime is 1126141523669. The reversal of 1126141523656 is 6563251416211.

It can be written as a sum of positive squares in 2 ways, for example, as 1007481942756 + 118659580900 = 1003734^2 + 344470^2 .

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, 296071 + ... + 1529686.

Almost surely, 2^{1126141523656} is an apocalyptic number.

It is an amenable number.

1126141523656 is a deficient number, since it is larger than the sum of its proper divisors (985402376084).

1126141523656 is a wasteful number, since it uses less digits than its factorization.

1126141523656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902864 (or 1902860 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

Adding to 1126141523656 its reverse (6563251416211), we get a palindrome (7689392939867).

The spelling of 1126141523656 in words is "one trillion, one hundred twenty-six billion, one hundred forty-one million, five hundred twenty-three thousand, six hundred fifty-six".