11690784 has 96 divisors (see below), whose sum is σ = 38989440. Its totient is φ = 3338496.

The previous prime is 11690771. The next prime is 11690803. The reversal of 11690784 is 48709611.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5082 + ... + 7014.

It is an arithmetic number, because the mean of its divisors is an integer number (406140).

Almost surely, 2^11690784 is an apocalyptic number.

11690784 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 11690784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19494720).

11690784 is an abundant number, since it is smaller than the sum of its proper divisors (27298656).

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

11690784 is a wasteful number, since it uses less digits than its factorization.

11690784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 11690784 is about 3419.1788487881. The cubic root of 11690784 is about 226.9592454021.

The spelling of 11690784 in words is "eleven million, six hundred ninety thousand, seven hundred eighty-four".