11454842984 has 96 divisors (see below), whose sum is σ = 24108215040. Its totient is φ = 5094835200.

The previous prime is 11454842983. The next prime is 11454842999. The reversal of 11454842984 is 48924845411.

It is not an unprimeable number, because it can be changed into a prime (11454842983) 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 23 ways as a sum of consecutive naturals, for example, 14123939 + ... + 14124749.

It is an arithmetic number, because the mean of its divisors is an integer number (251127240).

Almost surely, 2^11454842984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11454842984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12054107520).

11454842984 is an abundant number, since it is smaller than the sum of its proper divisors (12653372056).

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

11454842984 is a wasteful number, since it uses less digits than its factorization.

11454842984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1194 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The spelling of 11454842984 in words is "eleven billion, four hundred fifty-four million, eight hundred forty-two thousand, nine hundred eighty-four".