11387484 has 72 divisors (see below), whose sum is σ = 31842720. Its totient is φ = 3412992.

The previous prime is 11387473. The next prime is 11387503. The reversal of 11387484 is 48478311.

11387484 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13672 + ... + 14480.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^11387484 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 11387484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15921360).

11387484 is an abundant number, since it is smaller than the sum of its proper divisors (20455236).

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

11387484 is a wasteful number, since it uses less digits than its factorization.

11387484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 854 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 11387484 is about 3374.5346345830. The cubic root of 11387484 is about 224.9793166172.

The spelling of 11387484 in words is "eleven million, three hundred eighty-seven thousand, four hundred eighty-four".