1155360216 has 32 divisors (see below), whose sum is σ = 2909188800. Its totient is φ = 382348320.

The previous prime is 1155360181. The next prime is 1155360221. The reversal of 1155360216 is 6120635511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169830 + ... + 176501.

It is an arithmetic number, because the mean of its divisors is an integer number (90912150).

Almost surely, 2^1155360216 is an apocalyptic number.

It is an amenable number.

1155360216 is an abundant number, since it is smaller than the sum of its proper divisors (1753828584).

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

1155360216 is a wasteful number, since it uses less digits than its factorization.

1155360216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346479 (or 346475 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1155360216 is about 33990.5901096171. The cubic root of 1155360216 is about 1049.3148110196.

Adding to 1155360216 its reverse (6120635511), we get a palindrome (7275995727).

The spelling of 1155360216 in words is "one billion, one hundred fifty-five million, three hundred sixty thousand, two hundred sixteen".