11730784 has 48 divisors (see below), whose sum is σ = 25168752. Its totient is φ = 5349888.

The previous prime is 11730781. The next prime is 11730811. The reversal of 11730784 is 48703711.

It is a super-2 number, since 2×11730784² = 275222586509312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11730781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67722 + ... + 67894.

It is an arithmetic number, because the mean of its divisors is an integer number (524349).

Almost surely, 2^11730784 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 11730784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12584376).

11730784 is an abundant number, since it is smaller than the sum of its proper divisors (13437968).

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

11730784 is a wasteful number, since it uses less digits than its factorization.

11730784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 11730784 is about 3425.0232116002. The cubic root of 11730784 is about 227.2177976536.

The spelling of 11730784 in words is "eleven million, seven hundred thirty thousand, seven hundred eighty-four".