1115200355 has 8 divisors (see below), whose sum is σ = 1381409664. Its totient is φ = 863380800.

The previous prime is 1115200343. The next prime is 1115200381. The reversal of 1115200355 is 5530025111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1115200355 - 2⁶ = 1115200291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115200355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3597266 + ... + 3597575.

It is an arithmetic number, because the mean of its divisors is an integer number (172676208).

Almost surely, 2^1115200355 is an apocalyptic number.

1115200355 is a deficient number, since it is larger than the sum of its proper divisors (266209309).

1115200355 is an equidigital number, since it uses as much as digits as its factorization.

1115200355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194877.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1115200355 is about 33394.6156588154. The cubic root of 1115200355 is about 1037.0132362178.

Adding to 1115200355 its reverse (5530025111), we get a palindrome (6645225466).

The spelling of 1115200355 in words is "one billion, one hundred fifteen million, two hundred thousand, three hundred fifty-five".