1155560241 has 8 divisors (see below), whose sum is σ = 1680814944. Its totient is φ = 700339520.

The previous prime is 1155560239. The next prime is 1155560249. The reversal of 1155560241 is 1420655511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1155560241 - 2¹ = 1155560239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1155560199 and 1155560208.

It is not an unprimeable number, because it can be changed into a prime (1155560249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17508456 + ... + 17508521.

It is an arithmetic number, because the mean of its divisors is an integer number (210101868).

Almost surely, 2^1155560241 is an apocalyptic number.

1155560241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1155560241 is a deficient number, since it is larger than the sum of its proper divisors (525254703).

1155560241 is a wasteful number, since it uses less digits than its factorization.

1155560241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35016991.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1155560241 is about 33993.5323407262. The cubic root of 1155560241 is about 1049.3753627219.

The spelling of 1155560241 in words is "one billion, one hundred fifty-five million, five hundred sixty thousand, two hundred forty-one".