1131363645424 has 20 divisors (see below), whose sum is σ = 2320959243744. Its totient is φ = 532406421248.

The previous prime is 1131363645367. The next prime is 1131363645431. The reversal of 1131363645424 is 4245463631311.

It is a super-2 number, since 2×1131363645424² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079712312 + ... + 2079712855.

Almost surely, 2^{1131363645424} is an apocalyptic number.

It is an amenable number.

1131363645424 is an abundant number, since it is smaller than the sum of its proper divisors (1189595598320).

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

1131363645424 is a wasteful number, since it uses less digits than its factorization.

1131363645424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159425192 (or 4159425186 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The spelling of 1131363645424 in words is "one trillion, one hundred thirty-one billion, three hundred sixty-three million, six hundred forty-five thousand, four hundred twenty-four".