1115003260 has 48 divisors (see below), whose sum is σ = 2678477760. Its totient is φ = 381934080.

The previous prime is 1115003249. The next prime is 1115003261. The reversal of 1115003260 is 623005111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115003261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181926 + ... + 187954.

It is an arithmetic number, because the mean of its divisors is an integer number (55801620).

Almost surely, 2^1115003260 is an apocalyptic number.

1115003260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115003260 is an abundant number, since it is smaller than the sum of its proper divisors (1563474500).

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

1115003260 is a wasteful number, since it uses less digits than its factorization.

1115003260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7366 (or 7364 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1115003260 is about 33391.6645287413. The cubic root of 1115003260 is about 1036.9521404201.

Adding to 1115003260 its reverse (623005111), we get a palindrome (1738008371).

The spelling of 1115003260 in words is "one billion, one hundred fifteen million, three thousand, two hundred sixty".