1166061433 has 4 divisors (see below), whose sum is σ = 1234653300. Its totient is φ = 1097469568.

The previous prime is 1166061431. The next prime is 1166061511. The reversal of 1166061433 is 3341606611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 439866729 + 726194704 = 20973^2 + 26948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1166061433 - 2¹ = 1166061431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1166061395 and 1166061404.

It is not an unprimeable number, because it can be changed into a prime (1166061431) 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, 34295908 + ... + 34295941.

It is an arithmetic number, because the mean of its divisors is an integer number (308663325).

Almost surely, 2^1166061433 is an apocalyptic number.

It is an amenable number.

1166061433 is a deficient number, since it is larger than the sum of its proper divisors (68591867).

1166061433 is an equidigital number, since it uses as much as digits as its factorization.

1166061433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68591866.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1166061433 is about 34147.6416901665. The cubic root of 1166061433 is about 1052.5445265267.

The spelling of 1166061433 in words is "one billion, one hundred sixty-six million, sixty-one thousand, four hundred thirty-three".