1155530004 has 12 divisors (see below), whose sum is σ = 2696236704. Its totient is φ = 385176664.

The previous prime is 1155529997. The next prime is 1155530029. The reversal of 1155530004 is 4000355511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48147072 + ... + 48147095.

It is an arithmetic number, because the mean of its divisors is an integer number (224686392).

Almost surely, 2^1155530004 is an apocalyptic number.

It is an amenable number.

1155530004 is an abundant number, since it is smaller than the sum of its proper divisors (1540706700).

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

1155530004 is a wasteful number, since it uses less digits than its factorization.

1155530004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96294174 (or 96294172 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1155530004 is about 33993.0875914501. The cubic root of 1155530004 is about 1049.3662098053.

Adding to 1155530004 its reverse (4000355511), we get a palindrome (5155885515).

The spelling of 1155530004 in words is "one billion, one hundred fifty-five million, five hundred thirty thousand, four".