1116335440 has 40 divisors (see below), whose sum is σ = 2831434848. Its totient is φ = 405939840.

The previous prime is 1116335431. The next prime is 1116335453. The reversal of 1116335440 is 445336111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1116335399 and 1116335408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633402 + ... + 635161.

Almost surely, 2^1116335440 is an apocalyptic number.

1116335440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116335440 is an abundant number, since it is smaller than the sum of its proper divisors (1715099408).

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

1116335440 is a wasteful number, since it uses less digits than its factorization.

1116335440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268587 (or 1268581 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1116335440 is about 33411.6063666505. The cubic root of 1116335440 is about 1037.3649515030.

The spelling of 1116335440 in words is "one billion, one hundred sixteen million, three hundred thirty-five thousand, four hundred forty".