1151104 has 48 divisors (see below), whose sum is σ = 2538270. Its totient is φ = 518144.

The previous prime is 1151089. The next prime is 1151113. The reversal of 1151104 is 4011511.

It can be written as a sum of positive squares in only one way, i.e., 846400 + 304704 = 920^2 + 552^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50037 + ... + 50059.

2^1151104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1269135).

1151104 is an abundant number, since it is smaller than the sum of its proper divisors (1387166).

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

1151104 is an equidigital number, since it uses as much as digits as its factorization.

1151104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1151104 is about 1072.8951486515. The cubic root of 1151104 is about 104.8024706602.

Adding to 1151104 its reverse (4011511), we get a palindrome (5162615).

It can be divided in two parts, 11 and 51104, that added together give a palindrome (51115).

The spelling of 1151104 in words is "one million, one hundred fifty-one thousand, one hundred four".