1115240230 has 16 divisors (see below), whose sum is σ = 2161850544. Its totient is φ = 411780960.

The previous prime is 1115240201. The next prime is 1115240249. The reversal of 1115240230 is 320425111.

It is a super-2 number, since 2×1115240230² = 2487521541220905800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1115240198 and 1115240207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4289256 + ... + 4289515.

It is an arithmetic number, because the mean of its divisors is an integer number (135115659).

Almost surely, 2^1115240230 is an apocalyptic number.

1115240230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115240230 is a deficient number, since it is larger than the sum of its proper divisors (1046610314).

1115240230 is a wasteful number, since it uses less digits than its factorization.

1115240230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8578791.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1115240230 is about 33395.2126808619. The cubic root of 1115240230 is about 1037.0255958534.

Adding to 1115240230 its reverse (320425111), we get a palindrome (1435665341).

The spelling of 1115240230 in words is "one billion, one hundred fifteen million, two hundred forty thousand, two hundred thirty".