1155348356 has 12 divisors (see below), whose sum is σ = 2140792668. Its totient is φ = 543693312.

The previous prime is 1155348323. The next prime is 1155348361. The reversal of 1155348356 is 6538435511.

It can be written as a sum of positive squares in 2 ways, for example, as 637057600 + 518290756 = 25240^2 + 22766^2 .

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, 8495141 + ... + 8495276.

It is an arithmetic number, because the mean of its divisors is an integer number (178399389).

Almost surely, 2^1155348356 is an apocalyptic number.

It is an amenable number.

1155348356 is a deficient number, since it is larger than the sum of its proper divisors (985444312).

1155348356 is a wasteful number, since it uses less digits than its factorization.

1155348356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16990438 (or 16990436 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 1155348356 is about 33990.4156491209. The cubic root of 1155348356 is about 1049.3112205330.

The spelling of 1155348356 in words is "one billion, one hundred fifty-five million, three hundred forty-eight thousand, three hundred fifty-six".