1171006 has 4 divisors (see below), whose sum is σ = 1756512. Its totient is φ = 585502.

The previous prime is 1170979. The next prime is 1171031. The reversal of 1171006 is 6001711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6001711 = 977 ⋅6143.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292750 + ... + 292753.

It is an arithmetic number, because the mean of its divisors is an integer number (439128).

2^1171006 is an apocalyptic number.

1171006 is a deficient number, since it is larger than the sum of its proper divisors (585506).

1171006 is an equidigital number, since it uses as much as digits as its factorization.

1171006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585505.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1171006 is about 1082.1303063864. The cubic root of 1171006 is about 105.4030165234.

Adding to 1171006 its reverse (6001711), we get a palindrome (7172717).

It can be divided in two parts, 11 and 71006, that added together give a palindrome (71017).

The spelling of 1171006 in words is "one million, one hundred seventy-one thousand, six".