1150285461840 has 480 divisors, whose sum is σ = 4132008391680. Its totient is φ = 286293196800.

The previous prime is 1150285461823. The next prime is 1150285461841. The reversal of 1150285461840 is 481645820511.

1150285461840 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 28 + 5 + 4 + 618 + 4 + 0 = 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 (1150285461841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69786400 + ... + 69802880.

It is an arithmetic number, because the mean of its divisors is an integer number (8608350816).

Almost surely, 2^{1150285461840} is an apocalyptic number.

1150285461840 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 1150285461840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2066004195840).

1150285461840 is an abundant number, since it is smaller than the sum of its proper divisors (2981722929840).

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

1150285461840 is a wasteful number, since it uses less digits than its factorization.

1150285461840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16643 (or 16634 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 45.

The spelling of 1150285461840 in words is "one trillion, one hundred fifty billion, two hundred eighty-five million, four hundred sixty-one thousand, eight hundred forty".