1171063 has 4 divisors (see below), whose sum is σ = 1178680. Its totient is φ = 1163448.

The previous prime is 1171061. The next prime is 1171069. The reversal of 1171063 is 3601711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1171063 - 2¹ = 1171061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1171063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3573 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (294670).

2^1171063 is an apocalyptic number.

1171063 is a deficient number, since it is larger than the sum of its proper divisors (7617).

1171063 is an equidigital number, since it uses as much as digits as its factorization.

1171063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7616.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1171063 is about 1082.1566430051. The cubic root of 1171063 is about 105.4047266981.

Adding to 1171063 its reverse (3601711), we get a palindrome (4772774).

The spelling of 1171063 in words is "one million, one hundred seventy-one thousand, sixty-three".