1115040252 has 48 divisors (see below), whose sum is σ = 2642081792. Its totient is φ = 365938560.

The previous prime is 1115040247. The next prime is 1115040263. The reversal of 1115040252 is 2520405111.

1115040252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 951627 + ... + 952797.

Almost surely, 2^1115040252 is an apocalyptic number.

1115040252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115040252 is an abundant number, since it is smaller than the sum of its proper divisors (1527041540).

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

1115040252 is a wasteful number, since it uses less digits than its factorization.

1115040252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1115040252 is about 33392.2184348390. The cubic root of 1115040252 is about 1036.9636078034.

Adding to 1115040252 its reverse (2520405111), we get a palindrome (3635445363).

The spelling of 1115040252 in words is "one billion, one hundred fifteen million, forty thousand, two hundred fifty-two".