1131044636624 has 20 divisors (see below), whose sum is σ = 2504455981344. Its totient is φ = 484733415648.

The previous prime is 1131044636551. The next prime is 1131044636627. The reversal of 1131044636624 is 4266364401311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131044636627) by changing a digit.

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, 5049306302 + ... + 5049306525.

Almost surely, 2^{1131044636624} is an apocalyptic number.

1131044636624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1131044636624 is an abundant number, since it is smaller than the sum of its proper divisors (1373411344720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131044636624 is a wasteful number, since it uses less digits than its factorization.

1131044636624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098612842 (or 10098612836 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 1131044636624 in words is "one trillion, one hundred thirty-one billion, forty-four million, six hundred thirty-six thousand, six hundred twenty-four".