11798784 has 90 divisors (see below), whose sum is σ = 35243670. Its totient is φ = 3926016.

The previous prime is 11798723. The next prime is 11798821. The reversal of 11798784 is 48789711.

It can be written as a sum of positive squares in only one way, i.e., 8294400 + 3504384 = 2880^2 + 1872^2 .

It is a super-2 number, since 2×11798784² = 278422607757312, which contains 22 as substring.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20452 + ... + 21020.

Almost surely, 2^11798784 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 11798784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17621835).

11798784 is an abundant number, since it is smaller than the sum of its proper divisors (23444886).

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

11798784 is an frugal number, since it uses more digits than its factorization.

11798784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 574 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The square root of 11798784 is about 3434.9358072605. The cubic root of 11798784 is about 227.6559909114.

The spelling of 11798784 in words is "eleven million, seven hundred ninety-eight thousand, seven hundred eighty-four".