1115046155 has 8 divisors (see below), whose sum is σ = 1339800000. Its totient is φ = 890873856.

The previous prime is 1115046109. The next prime is 1115046221. The reversal of 1115046155 is 5516405111.

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 1115046155 - 2⁶ = 1115046091 is a prime.

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, 141155 + ... + 148844.

It is an arithmetic number, because the mean of its divisors is an integer number (167475000).

Almost surely, 2^1115046155 is an apocalyptic number.

1115046155 is a deficient number, since it is larger than the sum of its proper divisors (224753845).

1115046155 is an equidigital number, since it uses as much as digits as its factorization.

1115046155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290773.

The product of its (nonzero) digits is 3000, while the sum is 29.

The square root of 1115046155 is about 33392.3068235784. The cubic root of 1115046155 is about 1036.9654376881.

The spelling of 1115046155 in words is "one billion, one hundred fifteen million, forty-six thousand, one hundred fifty-five".