1166106751 has 2 divisors, whose sum is σ = 1166106752. Its totient is φ = 1166106750.

The previous prime is 1166106737. The next prime is 1166106787. The reversal of 1166106751 is 1576016611.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166106751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1166106731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583053375 + 583053376.

It is an arithmetic number, because the mean of its divisors is an integer number (583053376).

Almost surely, 2^1166106751 is an apocalyptic number.

1166106751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166106751 is an equidigital number, since it uses as much as digits as its factorization.

1166106751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1166106751 is about 34148.3052434524. The cubic root of 1166106751 is about 1052.5581617703.

The spelling of 1166106751 in words is "one billion, one hundred sixty-six million, one hundred six thousand, seven hundred fifty-one".