1118952480 has 48 divisors (see below), whose sum is σ = 3524701824. Its totient is φ = 298387200.

The previous prime is 1118952479. The next prime is 1118952481. The reversal of 1118952480 is 842598111.

It is an interprime number because it is at equal distance from previous prime (1118952479) and next prime (1118952481).

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

It is not an unprimeable number, because it can be changed into a prime (1118952481) 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, 1165096 + ... + 1166055.

It is an arithmetic number, because the mean of its divisors is an integer number (73431288).

Almost surely, 2^1118952480 is an apocalyptic number.

1118952480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1118952480 is an abundant number, since it is smaller than the sum of its proper divisors (2405749344).

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

1118952480 is a wasteful number, since it uses less digits than its factorization.

1118952480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331169 (or 2331161 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 39.

The square root of 1118952480 is about 33450.7470768591. The cubic root of 1118952480 is about 1038.1749550100.

The spelling of 1118952480 in words is "one billion, one hundred eighteen million, nine hundred fifty-two thousand, four hundred eighty".