1131246635056 has 10 divisors (see below), whose sum is σ = 2191790355452. Its totient is φ = 565623317520.

The previous prime is 1131246634979. The next prime is 1131246635059. The reversal of 1131246635056 is 6505366421311.

It is not an unprimeable number, because it can be changed into a prime (1131246635059) 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 as a sum of consecutive naturals, namely, 35351457330 + ... + 35351457361.

Almost surely, 2^{1131246635056} is an apocalyptic number.

1131246635056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1131246635056 is a deficient number, since it is larger than the sum of its proper divisors (1060543720396).

1131246635056 is an equidigital number, since it uses as much as digits as its factorization.

1131246635056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70702914699 (or 70702914693 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 1131246635056 in words is "one trillion, one hundred thirty-one billion, two hundred forty-six million, six hundred thirty-five thousand, fifty-six".