11484507980 has 24 divisors (see below), whose sum is σ = 26309964240. Its totient is φ = 4176184640.

The previous prime is 11484507961. The next prime is 11484507997. The reversal of 11484507980 is 8970548411.

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, 26100935 + ... + 26101374.

It is an arithmetic number, because the mean of its divisors is an integer number (1096248510).

Almost surely, 2^11484507980 is an apocalyptic number.

11484507980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11484507980 is an abundant number, since it is smaller than the sum of its proper divisors (14825456260).

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

11484507980 is a wasteful number, since it uses less digits than its factorization.

11484507980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52202329 (or 52202327 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 11484507980 in words is "eleven billion, four hundred eighty-four million, five hundred seven thousand, nine hundred eighty".