1155560244 has 24 divisors (see below), whose sum is σ = 2854914048. Its totient is φ = 362528640.

The previous prime is 1155560239. The next prime is 1155560249. The reversal of 1155560244 is 4420655511.

It is an interprime number because it is at equal distance from previous prime (1155560239) and next prime (1155560249).

It is a congruent number.

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, 2832052 + ... + 2832459.

It is an arithmetic number, because the mean of its divisors is an integer number (118954752).

Almost surely, 2^1155560244 is an apocalyptic number.

It is an amenable number.

1155560244 is an abundant number, since it is smaller than the sum of its proper divisors (1699353804).

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

1155560244 is a wasteful number, since it uses less digits than its factorization.

1155560244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664535 (or 5664533 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 1155560244 is about 33993.5323848523. The cubic root of 1155560244 is about 1049.3753636300.

The spelling of 1155560244 in words is "one billion, one hundred fifty-five million, five hundred sixty thousand, two hundred forty-four".