1115839355 has 8 divisors (see below), whose sum is σ = 1339466352. Its totient is φ = 892365408.

The previous prime is 1115839331. The next prime is 1115839357. The reversal of 1115839355 is 5539385111.

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

It is a cyclic number.

It is not a de Polignac number, because 1115839355 - 2¹⁴ = 1115822971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115839357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21557 + ... + 51926.

It is an arithmetic number, because the mean of its divisors is an integer number (167433294).

Almost surely, 2^1115839355 is an apocalyptic number.

1115839355 is a deficient number, since it is larger than the sum of its proper divisors (223626997).

1115839355 is an equidigital number, since it uses as much as digits as its factorization.

1115839355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76525.

The product of its digits is 81000, while the sum is 41.

The square root of 1115839355 is about 33404.1816993023. The cubic root of 1115839355 is about 1037.2112648892.

The spelling of 1115839355 in words is "one billion, one hundred fifteen million, eight hundred thirty-nine thousand, three hundred fifty-five".