1118260608 has 64 divisors (see below), whose sum is σ = 2977294320. Its totient is φ = 371886080.

The previous prime is 1118260573. The next prime is 1118260639. The reversal of 1118260608 is 8060628111.

It is a tau number, because it is divible by the number of its divisors (64).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173866 + ... + 180182.

Almost surely, 2^1118260608 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 1118260608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488647160).

1118260608 is an abundant number, since it is smaller than the sum of its proper divisors (1859033712).

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

1118260608 is an equidigital number, since it uses as much as digits as its factorization.

1118260608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6795 (or 6783 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1118260608 is about 33440.4038253129. The cubic root of 1118260608 is about 1037.9609357108.

Adding to 1118260608 its reverse (8060628111), we get a palindrome (9178888719).

It can be divided in two parts, 1118 and 260608, that added together give a triangular number (261726 = T₇₂₃).

The spelling of 1118260608 in words is "one billion, one hundred eighteen million, two hundred sixty thousand, six hundred eight".