1115030544 has 40 divisors (see below), whose sum is σ = 3049938720. Its totient is φ = 349813248.

The previous prime is 1115030519. The next prime is 1115030573. The reversal of 1115030544 is 4450305111.

It is a happy number.

It is a super-2 number, since 2×1115030544² = 2486586228105871872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 682414 + ... + 684045.

It is an arithmetic number, because the mean of its divisors is an integer number (76248468).

Almost surely, 2^1115030544 is an apocalyptic number.

It is an amenable number.

1115030544 is an abundant number, since it is smaller than the sum of its proper divisors (1934908176).

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

1115030544 is a wasteful number, since it uses less digits than its factorization.

1115030544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366487 (or 1366481 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1115030544 is about 33392.0730713144. The cubic root of 1115030544 is about 1036.9605983838.

Adding to 1115030544 its reverse (4450305111), we get a palindrome (5565335655).

The spelling of 1115030544 in words is "one billion, one hundred fifteen million, thirty thousand, five hundred forty-four".