1115042208 has 192 divisors, whose sum is σ = 3675248640. Its totient is φ = 288617472.

The previous prime is 1115042183. The next prime is 1115042219. The reversal of 1115042208 is 8022405111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291766 + ... + 295562.

It is an arithmetic number, because the mean of its divisors is an integer number (19141920).

Almost surely, 2^1115042208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115042208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837624320).

1115042208 is an abundant number, since it is smaller than the sum of its proper divisors (2560206432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115042208 is a wasteful number, since it uses less digits than its factorization.

1115042208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1115042208 is about 33392.2477230869. The cubic root of 1115042208 is about 1036.9642141491.

Adding to 1115042208 its reverse (8022405111), we get a palindrome (9137447319).

The spelling of 1115042208 in words is "one billion, one hundred fifteen million, forty-two thousand, two hundred eight".