1115413248 has 144 divisors (see below), whose sum is σ = 3229601760. Its totient is φ = 340328448.

The previous prime is 1115413223. The next prime is 1115413279. The reversal of 1115413248 is 8423145111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481918 + ... + 484226.

It is an arithmetic number, because the mean of its divisors is an integer number (22427790).

Almost surely, 2^1115413248 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 1115413248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614800880).

1115413248 is an abundant number, since it is smaller than the sum of its proper divisors (2114188512).

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

1115413248 is a wasteful number, since it uses less digits than its factorization.

1115413248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382 (or 2368 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 1115413248 is about 33397.8030415176. The cubic root of 1115413248 is about 1037.0792210162.

Adding to 1115413248 its reverse (8423145111), we get a palindrome (9538558359).

The spelling of 1115413248 in words is "one billion, one hundred fifteen million, four hundred thirteen thousand, two hundred forty-eight".