1161760651 has 2 divisors, whose sum is σ = 1161760652. Its totient is φ = 1161760650.

The previous prime is 1161760631. The next prime is 1161760661. The reversal of 1161760651 is 1560671611.

It is a strong prime.

It is an emirp because it is prime and its reverse (1560671611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1161760651 - 2⁹ = 1161760139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1161760631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580880325 + 580880326.

It is an arithmetic number, because the mean of its divisors is an integer number (580880326).

Almost surely, 2^1161760651 is an apocalyptic number.

1161760651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161760651 is an equidigital number, since it uses as much as digits as its factorization.

1161760651 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1161760651 is about 34084.6101782021. The cubic root of 1161760651 is about 1051.2488997242.

The spelling of 1161760651 in words is "one billion, one hundred sixty-one million, seven hundred sixty thousand, six hundred fifty-one".