1131777683380 has 24 divisors (see below), whose sum is σ = 2378031264000. Its totient is φ = 452463810720.

The previous prime is 1131777683357. The next prime is 1131777683419. The reversal of 1131777683380 is 833867771311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15416380 + ... + 15489619.

It is an arithmetic number, because the mean of its divisors is an integer number (99084636000).

Almost surely, 2^{1131777683380} is an apocalyptic number.

1131777683380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131777683380 is an abundant number, since it is smaller than the sum of its proper divisors (1246253580620).

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

1131777683380 is a wasteful number, since it uses less digits than its factorization.

1131777683380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30907839 (or 30907837 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 1131777683380 in words is "one trillion, one hundred thirty-one billion, seven hundred seventy-seven million, six hundred eighty-three thousand, three hundred eighty".