1160987 has 2 divisors, whose sum is σ = 1160988. Its totient is φ = 1160986.

The previous prime is 1160983. The next prime is 1160989. The reversal of 1160987 is 7890611.

It is a strong prime.

It is an emirp because it is prime and its reverse (7890611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1160987 - 2² = 1160983 is a prime.

Together with 1160989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1160983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580493 + 580494.

It is an arithmetic number, because the mean of its divisors is an integer number (580494).

2^1160987 is an apocalyptic number.

1160987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160987 is an equidigital number, since it uses as much as digits as its factorization.

1160987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1160987 is about 1077.4910672484. The cubic root of 1160987 is about 105.1015495261.

The spelling of 1160987 in words is "one million, one hundred sixty thousand, nine hundred eighty-seven".