1155124041 has 24 divisors (see below), whose sum is σ = 1658595744. Its totient is φ = 714816000.

The previous prime is 1155124001. The next prime is 1155124043. The reversal of 1155124041 is 1404215511.

It is not a de Polignac number, because 1155124041 - 2¹¹ = 1155121993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1155124043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54166 + ... + 72416.

It is an arithmetic number, because the mean of its divisors is an integer number (69108156).

Almost surely, 2^1155124041 is an apocalyptic number.

It is an amenable number.

1155124041 is a deficient number, since it is larger than the sum of its proper divisors (503471703).

1155124041 is a wasteful number, since it uses less digits than its factorization.

1155124041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18361 (or 18344 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1155124041 is about 33987.1158087885. The cubic root of 1155124041 is about 1049.2433069668.

Adding to 1155124041 its reverse (1404215511), we get a palindrome (2559339552).

The spelling of 1155124041 in words is "one billion, one hundred fifty-five million, one hundred twenty-four thousand, forty-one".