1116640608 has 48 divisors (see below), whose sum is σ = 2980877760. Its totient is φ = 365902976.

The previous prime is 1116640601. The next prime is 1116640619. The reversal of 1116640608 is 8060466111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116640601) 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, 92910 + ... + 104237.

It is an arithmetic number, because the mean of its divisors is an integer number (62101620).

Almost surely, 2^1116640608 is an apocalyptic number.

It is an amenable number.

1116640608 is an abundant number, since it is smaller than the sum of its proper divisors (1864237152).

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

1116640608 is a wasteful number, since it uses less digits than its factorization.

1116640608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197219 (or 197211 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1116640608 is about 33416.1728508817. The cubic root of 1116640608 is about 1037.4594696123.

The spelling of 1116640608 in words is "one billion, one hundred sixteen million, six hundred forty thousand, six hundred eight".