1121150304 has 72 divisors (see below), whose sum is σ = 3228694560. Its totient is φ = 368978688.

The previous prime is 1121150299. The next prime is 1121150321. The reversal of 1121150304 is 4030511211.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1887 + ... + 47390.

It is an arithmetic number, because the mean of its divisors is an integer number (44842980).

Almost surely, 2^1121150304 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 1121150304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614347280).

1121150304 is an abundant number, since it is smaller than the sum of its proper divisors (2107544256).

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

1121150304 is a wasteful number, since it uses less digits than its factorization.

1121150304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49372 (or 49361 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1121150304 is about 33483.5826040166. The cubic root of 1121150304 is about 1038.8542312660.

Adding to 1121150304 its reverse (4030511211), we get a palindrome (5151661515).

The spelling of 1121150304 in words is "one billion, one hundred twenty-one million, one hundred fifty thousand, three hundred four".