1155234516 has 12 divisors (see below), whose sum is σ = 2695547232. Its totient is φ = 385078168.

The previous prime is 1155234511. The next prime is 1155234527. The reversal of 1155234516 is 6154325511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155234511) 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 3 ways as a sum of consecutive naturals, for example, 48134760 + ... + 48134783.

It is an arithmetic number, because the mean of its divisors is an integer number (224628936).

Almost surely, 2^1155234516 is an apocalyptic number.

It is an amenable number.

1155234516 is an abundant number, since it is smaller than the sum of its proper divisors (1540312716).

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

1155234516 is a wasteful number, since it uses less digits than its factorization.

1155234516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96269550 (or 96269548 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 1155234516 is about 33988.7410181666. The cubic root of 1155234516 is about 1049.2767554551.

The spelling of 1155234516 in words is "one billion, one hundred fifty-five million, two hundred thirty-four thousand, five hundred sixteen".