1113995 has 4 divisors (see below), whose sum is σ = 1336800. Its totient is φ = 891192.

The previous prime is 1113991. The next prime is 1113997. The reversal of 1113995 is 5993111.

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 1113995 - 2² = 1113991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113991) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 111395 + ... + 111404.

It is an arithmetic number, because the mean of its divisors is an integer number (334200).

2^1113995 is an apocalyptic number.

1113995 is a deficient number, since it is larger than the sum of its proper divisors (222805).

1113995 is an equidigital number, since it uses as much as digits as its factorization.

1113995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222804.

The product of its digits is 1215, while the sum is 29.

The square root of 1113995 is about 1055.4596155230. The cubic root of 1113995 is about 103.6639485829.

The spelling of 1113995 in words is "one million, one hundred thirteen thousand, nine hundred ninety-five".