1155548160 has 352 divisors, whose sum is σ = 4429380480. Its totient is φ = 284000256.

The previous prime is 1155548153. The next prime is 1155548167. The reversal of 1155548160 is 618455511.

1155548160 is a `hidden beast` number, since 1 + 1 + 55 + 548 + 1 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (1155548153) and next prime (1155548167).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1155548167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1796799 + ... + 1797441.

Almost surely, 2^1155548160 is an apocalyptic number.

1155548160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1155548160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214690240).

1155548160 is an abundant number, since it is smaller than the sum of its proper divisors (3273832320).

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

1155548160 is a wasteful number, since it uses less digits than its factorization.

1155548160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 1155548160 is about 33993.3546446949. The cubic root of 1155548160 is about 1049.3717057518.

The spelling of 1155548160 in words is "one billion, one hundred fifty-five million, five hundred forty-eight thousand, one hundred sixty".