11898544 has 80 divisors (see below), whose sum is σ = 28569600. Its totient is φ = 4688640.

The previous prime is 11898533. The next prime is 11898547. The reversal of 11898544 is 44589811.

11898544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11898497 and 11898506.

It is not an unprimeable number, because it can be changed into a prime (11898547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79782 + ... + 79930.

It is an arithmetic number, because the mean of its divisors is an integer number (357120).

Almost surely, 2^11898544 is an apocalyptic number.

11898544 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 11898544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14284800).

11898544 is an abundant number, since it is smaller than the sum of its proper divisors (16671056).

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

11898544 is a wasteful number, since it uses less digits than its factorization.

11898544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 212 counting only the distinct ones).

The product of its digits is 46080, while the sum is 40.

The square root of 11898544 is about 3449.4266190195. The cubic root of 11898544 is about 228.2958097478.

The spelling of 11898544 in words is "eleven million, eight hundred ninety-eight thousand, five hundred forty-four".