1166350003540 has 12 divisors (see below), whose sum is σ = 2449335007476. Its totient is φ = 466540001408.

The previous prime is 1166350003463. The next prime is 1166350003549. The reversal of 1166350003540 is 453000536611.

It can be written as a sum of positive squares in 2 ways, for example, as 924897664656 + 241452338884 = 961716^2 + 491378^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1166350003496 and 1166350003505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166350003549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29158750069 + ... + 29158750108.

It is an arithmetic number, because the mean of its divisors is an integer number (204111250623).

Almost surely, 2^{1166350003540} is an apocalyptic number.

1166350003540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166350003540 is an abundant number, since it is smaller than the sum of its proper divisors (1282985003936).

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

1166350003540 is a wasteful number, since it uses less digits than its factorization.

1166350003540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58317500186 (or 58317500184 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 1166350003540 in words is "one trillion, one hundred sixty-six billion, three hundred fifty million, three thousand, five hundred forty".