1113711 has 4 divisors (see below), whose sum is σ = 1484952. Its totient is φ = 742472.

The previous prime is 1113703. The next prime is 1113713. The reversal of 1113711 is 1173111.

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 1113711 - 2³ = 1113703 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113713) 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, 185616 + ... + 185621.

It is an arithmetic number, because the mean of its divisors is an integer number (371238).

2^1113711 is an apocalyptic number.

1113711 is a deficient number, since it is larger than the sum of its proper divisors (371241).

1113711 is an equidigital number, since it uses as much as digits as its factorization.

1113711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371240.

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

The square root of 1113711 is about 1055.3250684031. The cubic root of 1113711 is about 103.6551385303.

Adding to 1113711 its reverse (1173111), we get a palindrome (2286822).

The spelling of 1113711 in words is "one million, one hundred thirteen thousand, seven hundred eleven".