1108934688 has 96 divisors (see below), whose sum is σ = 3011069376. Its totient is φ = 357147648.

The previous prime is 1108934657. The next prime is 1108934689. The reversal of 1108934688 is 8864398011.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1108934688² = 2459472284499314688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1108934689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339270 + ... + 342522.

It is an arithmetic number, because the mean of its divisors is an integer number (31365306).

Almost surely, 2^1108934688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108934688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505534688).

1108934688 is an abundant number, since it is smaller than the sum of its proper divisors (1902134688).

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

1108934688 is a wasteful number, since it uses less digits than its factorization.

1108934688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 1108934688 is about 33300.6709842309. The cubic root of 1108934688 is about 1035.0674613546.

The spelling of 1108934688 in words is "one billion, one hundred eight million, nine hundred thirty-four thousand, six hundred eighty-eight".