1131990703344 has 240 divisors, whose sum is σ = 3407081004288. Its totient is φ = 349560465408.

The previous prime is 1131990703331. The next prime is 1131990703351. The reversal of 1131990703344 is 4433070991311.

1131990703344 is a `hidden beast` number, since 113 + 199 + 0 + 7 + 0 + 3 + 344 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1131990703344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 342299739 + ... + 342303045.

Almost surely, 2^{1131990703344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131990703344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703540502144).

1131990703344 is an abundant number, since it is smaller than the sum of its proper divisors (2275090300944).

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

1131990703344 is a wasteful number, since it uses less digits than its factorization.

1131990703344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492 (or 5483 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 1131990703344 in words is "one trillion, one hundred thirty-one billion, nine hundred ninety million, seven hundred three thousand, three hundred forty-four".