1115230400 has 42 divisors (see below), whose sum is σ = 2744167740. Its totient is φ = 446091520.

The previous prime is 1115230397. The next prime is 1115230421. The reversal of 1115230400 is 40325111.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346910 + ... + 350109.

Almost surely, 2^1115230400 is an apocalyptic number.

1115230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115230400 is an abundant number, since it is smaller than the sum of its proper divisors (1628937340).

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

1115230400 is an equidigital number, since it uses as much as digits as its factorization.

1115230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697041 (or 697026 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1115230400 is about 33395.0655037537. The cubic root of 1115230400 is about 1037.0225489787.

Adding to 1115230400 its reverse (40325111), we get a palindrome (1155555511).

The spelling of 1115230400 in words is "one billion, one hundred fifteen million, two hundred thirty thousand, four hundred".