1115854135 has 24 divisors (see below), whose sum is σ = 1549301040. Its totient is φ = 768810240.

The previous prime is 1115854127. The next prime is 1115854163. The reversal of 1115854135 is 5314585111.

It is not a de Polignac number, because 1115854135 - 2³ = 1115854127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1115854135.

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 23 ways as a sum of consecutive naturals, for example, 37042 + ... + 60031.

It is an arithmetic number, because the mean of its divisors is an integer number (64554210).

Almost surely, 2^1115854135 is an apocalyptic number.

1115854135 is a deficient number, since it is larger than the sum of its proper divisors (433446905).

1115854135 is a wasteful number, since it uses less digits than its factorization.

1115854135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97119 (or 97108 counting only the distinct ones).

The product of its digits is 12000, while the sum is 34.

The square root of 1115854135 is about 33404.4029283566. The cubic root of 1115854135 is about 1037.2158443760.

The spelling of 1115854135 in words is "one billion, one hundred fifteen million, eight hundred fifty-four thousand, one hundred thirty-five".