1153065200 has 60 divisors (see below), whose sum is σ = 3165995280. Its totient is φ = 395335680.

The previous prime is 1153065197. The next prime is 1153065211. The reversal of 1153065200 is 25603511.

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, 203105 + ... + 208704.

It is an arithmetic number, because the mean of its divisors is an integer number (52766588).

Almost surely, 2^1153065200 is an apocalyptic number.

1153065200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153065200 is an abundant number, since it is smaller than the sum of its proper divisors (2012930080).

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

1153065200 is a wasteful number, since it uses less digits than its factorization.

1153065200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411834 (or 411823 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1153065200 is about 33956.8137492315. The cubic root of 1153065200 is about 1048.6195615899.

Adding to 1153065200 its reverse (25603511), we get a palindrome (1178668711).

The spelling of 1153065200 in words is "one billion, one hundred fifty-three million, sixty-five thousand, two hundred".