1166350140443 has 8 divisors (see below), whose sum is σ = 1228475289600. Its totient is φ = 1104298821288.

The previous prime is 1166350140437. The next prime is 1166350140503. The reversal of 1166350140443 is 3440410536611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1166350140443 - 2¹⁶ = 1166350074907 is a prime.

It is a super-2 number, since 2×1166350140443² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1166350140397 and 1166350140406.

It is not an unprimeable number, because it can be changed into a prime (1166350140343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18425063 + ... + 18488256.

It is an arithmetic number, because the mean of its divisors is an integer number (153559411200).

Almost surely, 2^{1166350140443} is an apocalyptic number.

1166350140443 is a deficient number, since it is larger than the sum of its proper divisors (62125149157).

1166350140443 is a wasteful number, since it uses less digits than its factorization.

1166350140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36915001.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 1166350140443 in words is "one trillion, one hundred sixty-six billion, three hundred fifty million, one hundred forty thousand, four hundred forty-three".