1115354255 has 8 divisors (see below), whose sum is σ = 1338604512. Its totient is φ = 892163808.

The previous prime is 1115354237. The next prime is 1115354267. The reversal of 1115354255 is 5524535111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115354255 is a prime.

It is a super-2 number, since 2×1115354255² = 2488030228293210050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63662 + ... + 79268.

It is an arithmetic number, because the mean of its divisors is an integer number (167325564).

Almost surely, 2^1115354255 is an apocalyptic number.

1115354255 is a deficient number, since it is larger than the sum of its proper divisors (223250257).

1115354255 is a wasteful number, since it uses less digits than its factorization.

1115354255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29905.

The product of its digits is 15000, while the sum is 32.

The square root of 1115354255 is about 33396.9198430035. The cubic root of 1115354255 is about 1037.0609373612.

Adding to 1115354255 its reverse (5524535111), we get a palindrome (6639889366).

The spelling of 1115354255 in words is "one billion, one hundred fifteen million, three hundred fifty-four thousand, two hundred fifty-five".