1135810480 has 80 divisors (see below), whose sum is σ = 3022663680. Its totient is φ = 388820736.

The previous prime is 1135810469. The next prime is 1135810493. The reversal of 1135810480 is 840185311.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513537 + ... + 515743.

It is an arithmetic number, because the mean of its divisors is an integer number (37783296).

Almost surely, 2^1135810480 is an apocalyptic number.

1135810480 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 1135810480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511331840).

1135810480 is an abundant number, since it is smaller than the sum of its proper divisors (1886853200).

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

1135810480 is a wasteful number, since it uses less digits than its factorization.

1135810480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1135810480 is about 33701.7874896867. The cubic root of 1135810480 is about 1043.3626610607.

Adding to 1135810480 its reverse (840185311), we get a palindrome (1975995791).

The spelling of 1135810480 in words is "one billion, one hundred thirty-five million, eight hundred ten thousand, four hundred eighty".