1118948160 has 448 divisors, whose sum is σ = 4297826304. Its totient is φ = 243302400.

The previous prime is 1118948141. The next prime is 1118948167. The reversal of 1118948160 is 618498111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118948167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4128825 + ... + 4129095.

Almost surely, 2^1118948160 is an apocalyptic number.

1118948160 is a gapful number since it is divisible by the number (10) 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 1118948160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148913152).

1118948160 is an abundant number, since it is smaller than the sum of its proper divisors (3178878144).

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

1118948160 is a wasteful number, since it uses less digits than its factorization.

1118948160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 39.

The square root of 1118948160 is about 33450.6825042480. The cubic root of 1118948160 is about 1038.1736189623.

The spelling of 1118948160 in words is "one billion, one hundred eighteen million, nine hundred forty-eight thousand, one hundred sixty".