1141104 has 20 divisors (see below), whose sum is σ = 2947976. Its totient is φ = 380352.

The previous prime is 1141103. The next prime is 1141109. The reversal of 1141104 is 4011411.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141103) 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, 11839 + ... + 11934.

2^1141104 is an apocalyptic number.

It is an amenable number.

1141104 is an abundant number, since it is smaller than the sum of its proper divisors (1806872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141104 is a wasteful number, since it uses less digits than its factorization.

1141104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23784 (or 23778 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1141104 is about 1068.2246954644. The cubic root of 1141104 is about 104.4981036415.

Adding to 1141104 its reverse (4011411), we get a palindrome (5152515).

The spelling of 1141104 in words is "one million, one hundred forty-one thousand, one hundred four".