1118052684 has 72 divisors (see below), whose sum is σ = 3236233728. Its totient is φ = 318820320.

The previous prime is 1118052659. The next prime is 1118052707. The reversal of 1118052684 is 4862508111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133789 + ... + 141899.

Almost surely, 2^1118052684 is an apocalyptic number.

1118052684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118052684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618116864).

1118052684 is an abundant number, since it is smaller than the sum of its proper divisors (2118181044).

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

1118052684 is a wasteful number, since it uses less digits than its factorization.

1118052684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8675 (or 8670 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1118052684 is about 33437.2948068470. The cubic root of 1118052684 is about 1037.8966005682.

The spelling of 1118052684 in words is "one billion, one hundred eighteen million, fifty-two thousand, six hundred eighty-four".