1115000541 has 12 divisors (see below), whose sum is σ = 1695322720. Its totient is φ = 704210760.

The previous prime is 1115000531. The next prime is 1115000561. The reversal of 1115000541 is 1450005111.

It is a happy number.

1115000541 is a `hidden beast` number, since 111 + 500 + 0 + 54 + 1 = 666.

It is not a de Polignac number, because 1115000541 - 2⁶ = 1115000477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115000501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3260065 + ... + 3260406.

Almost surely, 2^1115000541 is an apocalyptic number.

It is an amenable number.

1115000541 is a deficient number, since it is larger than the sum of its proper divisors (580322179).

1115000541 is a wasteful number, since it uses less digits than its factorization.

1115000541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520496 (or 6520493 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1115000541 is about 33391.6238149629. The cubic root of 1115000541 is about 1036.9512975301.

Adding to 1115000541 its reverse (1450005111), we get a palindrome (2565005652).

The spelling of 1115000541 in words is "one billion, one hundred fifteen million, five hundred forty-one", and thus it is an aban number.