11390684 has 6 divisors (see below), whose sum is σ = 19933704. Its totient is φ = 5695340.

The previous prime is 11390683. The next prime is 11390693. The reversal of 11390684 is 48609311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11390684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11390683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1423832 + ... + 1423839.

It is an arithmetic number, because the mean of its divisors is an integer number (3322284).

Almost surely, 2^11390684 is an apocalyptic number.

It is an amenable number.

11390684 is a deficient number, since it is larger than the sum of its proper divisors (8543020).

11390684 is a wasteful number, since it uses less digits than its factorization.

11390684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847675 (or 2847673 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11390684 is about 3375.0087407294. The cubic root of 11390684 is about 225.0003884767. Note that the first 3 decimals are identical.

Adding to 11390684 its reverse (48609311), we get a palindrome (59999995).

The spelling of 11390684 in words is "eleven million, three hundred ninety thousand, six hundred eighty-four".