1116858480 has 40 divisors (see below), whose sum is σ = 3462262032. Its totient is φ = 297828864.

The previous prime is 1116858473. The next prime is 1116858487. The reversal of 1116858480 is 848586111.

It is an interprime number because it is at equal distance from previous prime (1116858473) and next prime (1116858487).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116858487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326549 + ... + 2327028.

Almost surely, 2^1116858480 is an apocalyptic number.

1116858480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116858480 is an abundant number, since it is smaller than the sum of its proper divisors (2345403552).

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

1116858480 is a wasteful number, since it uses less digits than its factorization.

1116858480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653593 (or 4653587 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 42.

The square root of 1116858480 is about 33419.4326702295. The cubic root of 1116858480 is about 1037.5269394466.

The spelling of 1116858480 in words is "one billion, one hundred sixteen million, eight hundred fifty-eight thousand, four hundred eighty".