1115894 has 16 divisors (see below), whose sum is σ = 1820448. Its totient is φ = 509952.

The previous prime is 1115879. The next prime is 1115899. The reversal of 1115894 is 4985111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115899) 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, 4214 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (113778).

2^1115894 is an apocalyptic number.

1115894 is a deficient number, since it is larger than the sum of its proper divisors (704554).

1115894 is a wasteful number, since it uses less digits than its factorization.

1115894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its digits is 1440, while the sum is 29.

The square root of 1115894 is about 1056.3588405461. The cubic root of 1115894 is about 103.7228196085.

The spelling of 1115894 in words is "one million, one hundred fifteen thousand, eight hundred ninety-four".