1131842665382 has 96 divisors (see below), whose sum is σ = 2074935398400. Its totient is φ = 458535168000.

The previous prime is 1131842665337. The next prime is 1131842665397. The reversal of 1131842665382 is 2835662481311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131842665382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51739907 + ... + 51761777.

It is an arithmetic number, because the mean of its divisors is an integer number (21613910400).

Almost surely, 2^{1131842665382} is an apocalyptic number.

1131842665382 is a deficient number, since it is larger than the sum of its proper divisors (943092733018).

1131842665382 is a wasteful number, since it uses less digits than its factorization.

1131842665382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22390 (or 22377 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The spelling of 1131842665382 in words is "one trillion, one hundred thirty-one billion, eight hundred forty-two million, six hundred sixty-five thousand, three hundred eighty-two".