1086511 has 2 divisors, whose sum is σ = 1086512. Its totient is φ = 1086510.

The previous prime is 1086509. The next prime is 1086523. The reversal of 1086511 is 1156801.

It is a weak prime.

It is an emirp because it is prime and its reverse (1156801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1086511 - 2¹ = 1086509 is a prime.

Together with 1086509, 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 (1086611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543255 + 543256.

It is an arithmetic number, because the mean of its divisors is an integer number (543256).

2^1086511 is an apocalyptic number.

1086511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086511 is an equidigital number, since it uses as much as digits as its factorization.

1086511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1086511 is about 1042.3583836666. The cubic root of 1086511 is about 102.8043226190.

The spelling of 1086511 in words is "one million, eighty-six thousand, five hundred eleven".