1115116547 has 8 divisors (see below), whose sum is σ = 1182768336. Its totient is φ = 1047693312.

The previous prime is 1115116493. The next prime is 1115116553. The reversal of 1115116547 is 7456115111.

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 1115116547 - 2¹⁶ = 1115051011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115106547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47033 + ... + 66650.

It is an arithmetic number, because the mean of its divisors is an integer number (147846042).

Almost surely, 2^1115116547 is an apocalyptic number.

1115116547 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1115116547 is a deficient number, since it is larger than the sum of its proper divisors (67651789).

1115116547 is a wasteful number, since it uses less digits than its factorization.

1115116547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114277.

The product of its digits is 4200, while the sum is 32.

The square root of 1115116547 is about 33393.3608221754. The cubic root of 1115116547 is about 1036.9872581706.

The spelling of 1115116547 in words is "one billion, one hundred fifteen million, one hundred sixteen thousand, five hundred forty-seven".