1103489019360 has 1536 divisors, whose sum is σ = 5040896716800. Its totient is φ = 218932346880.

The previous prime is 1103489019301. The next prime is 1103489019361. The reversal of 1103489019360 is 639109843011.

1103489019360 is a `hidden beast` number, since 1 + 103 + 489 + 0 + 1 + 9 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103489019361) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1172676490 + ... + 1172677430.

It is an arithmetic number, because the mean of its divisors is an integer number (3281833800).

Almost surely, 2^{1103489019360} is an apocalyptic number.

1103489019360 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 1103489019360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2520448358400).

1103489019360 is an abundant number, since it is smaller than the sum of its proper divisors (3937407697440).

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

1103489019360 is a wasteful number, since it uses less digits than its factorization.

1103489019360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 1103489019360 in words is "one trillion, one hundred three billion, four hundred eighty-nine million, nineteen thousand, three hundred sixty".