1155104041 has 16 divisors (see below), whose sum is σ = 1441698048. Its totient is φ = 901051200.

The previous prime is 1155104021. The next prime is 1155104047. The reversal of 1155104041 is 1404015511.

It is a happy number.

It is not a de Polignac number, because 1155104041 - 2⁵ = 1155104009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1155104047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82930 + ... + 95851.

It is an arithmetic number, because the mean of its divisors is an integer number (90106128).

Almost surely, 2^1155104041 is an apocalyptic number.

It is an amenable number.

1155104041 is a deficient number, since it is larger than the sum of its proper divisors (286594007).

1155104041 is a wasteful number, since it uses less digits than its factorization.

1155104041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178872.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1155104041 is about 33986.8215783706. The cubic root of 1155104041 is about 1049.2372513437.

Adding to 1155104041 its reverse (1404015511), we get a palindrome (2559119552).

The spelling of 1155104041 in words is "one billion, one hundred fifty-five million, one hundred four thousand, forty-one".