1160660551 has 2 divisors, whose sum is σ = 1160660552. Its totient is φ = 1160660550.

The previous prime is 1160660549. The next prime is 1160660617. The reversal of 1160660551 is 1550660611.

It is a weak prime.

It is an emirp because it is prime and its reverse (1550660611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1160660551 - 2¹ = 1160660549 is a prime.

Together with 1160660549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1160660531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580330275 + 580330276.

It is an arithmetic number, because the mean of its divisors is an integer number (580330276).

Almost surely, 2^1160660551 is an apocalyptic number.

1160660551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160660551 is an equidigital number, since it uses as much as digits as its factorization.

1160660551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1160660551 is about 34068.4685743284. The cubic root of 1160660551 is about 1050.9169770404.

The spelling of 1160660551 in words is "one billion, one hundred sixty million, six hundred sixty thousand, five hundred fifty-one".