1171113 has 8 divisors (see below), whose sum is σ = 1653408. Its totient is φ = 734784.

The previous prime is 1171111. The next prime is 1171117. The reversal of 1171113 is 3111711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1171113 - 2¹ = 1171111 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1171092 and 1171101.

It is not an unprimeable number, because it can be changed into a prime (1171111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11431 + ... + 11532.

It is an arithmetic number, because the mean of its divisors is an integer number (206676).

2^1171113 is an apocalyptic number.

It is an amenable number.

1171113 is a deficient number, since it is larger than the sum of its proper divisors (482295).

1171113 is a wasteful number, since it uses less digits than its factorization.

1171113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22983.

The product of its digits is 21, while the sum is 15.

The square root of 1171113 is about 1082.1797447744. The cubic root of 1171113 is about 105.4062268056.

Adding to 1171113 its reverse (3111711), we get a palindrome (4282824).

The spelling of 1171113 in words is "one million, one hundred seventy-one thousand, one hundred thirteen".