11884665480 has 64 divisors (see below), whose sum is σ = 35987250240. Its totient is φ = 3139621632.

The previous prime is 11884665451. The next prime is 11884665487. The reversal of 11884665480 is 8456648811.

It is not an unprimeable number, because it can be changed into a prime (11884665487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449959 + ... + 475638.

It is an arithmetic number, because the mean of its divisors is an integer number (562300785).

Almost surely, 2^11884665480 is an apocalyptic number.

11884665480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11884665480 is an abundant number, since it is smaller than the sum of its proper divisors (24102584760).

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

11884665480 is a wasteful number, since it uses less digits than its factorization.

11884665480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925718 (or 925714 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 11884665480 in words is "eleven billion, eight hundred eighty-four million, six hundred sixty-five thousand, four hundred eighty".