11554984 has 32 divisors (see below), whose sum is σ = 25272000. Its totient is φ = 4950960.

The previous prime is 11554969. The next prime is 11554999. The reversal of 11554984 is 48945511.

It is an interprime number because it is at equal distance from previous prime (11554969) and next prime (11554999).

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, 639 + ... + 4849.

It is an arithmetic number, because the mean of its divisors is an integer number (789750).

Almost surely, 2^11554984 is an apocalyptic number.

11554984 is a gapful number since it is divisible by the number (14) 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 11554984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12636000).

11554984 is an abundant number, since it is smaller than the sum of its proper divisors (13717016).

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

11554984 is an equidigital number, since it uses as much as digits as its factorization.

11554984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238 (or 4220 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 11554984 is about 3399.2622729057. The cubic root of 11554984 is about 226.0770353720.

The spelling of 11554984 in words is "eleven million, five hundred fifty-four thousand, nine hundred eighty-four".