1119142560 has 288 divisors, whose sum is σ = 3855660480. Its totient is φ = 272056320.

The previous prime is 1119142543. The next prime is 1119142573. The reversal of 1119142560 is 652419111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15330684 + ... + 15330756.

It is an arithmetic number, because the mean of its divisors is an integer number (13387710).

Almost surely, 2^1119142560 is an apocalyptic number.

1119142560 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 1119142560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1927830240).

1119142560 is an abundant number, since it is smaller than the sum of its proper divisors (2736517920).

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

1119142560 is a wasteful number, since it uses less digits than its factorization.

1119142560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1119142560 is about 33453.5881483586. The cubic root of 1119142560 is about 1038.2337377036.

The spelling of 1119142560 in words is "one billion, one hundred nineteen million, one hundred forty-two thousand, five hundred sixty".