1111394 has 4 divisors (see below), whose sum is σ = 1667094. Its totient is φ = 555696.

The previous prime is 1111393. The next prime is 1111399. The reversal of 1111394 is 4931111.

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

It can be written as a sum of positive squares in only one way, i.e., 874225 + 237169 = 935^2 + 487^2 .

It is not an unprimeable number, because it can be changed into a prime (1111393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277847 + ... + 277850.

2^1111394 is an apocalyptic number.

1111394 is a deficient number, since it is larger than the sum of its proper divisors (555700).

1111394 is an equidigital number, since it uses as much as digits as its factorization.

1111394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555699.

The product of its digits is 108, while the sum is 20.

The square root of 1111394 is about 1054.2267308317. The cubic root of 1111394 is about 103.5832061348.

It can be divided in two parts, 1111 and 394, that multiplied together give a palindrome (437734).

The spelling of 1111394 in words is "one million, one hundred eleven thousand, three hundred ninety-four".