11680724 has 12 divisors (see below), whose sum is σ = 22299648. Its totient is φ = 5309400.

The previous prime is 11680693. The next prime is 11680727. The reversal of 11680724 is 42708611.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11680727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132692 + ... + 132779.

It is an arithmetic number, because the mean of its divisors is an integer number (1858304).

Almost surely, 2^11680724 is an apocalyptic number.

It is an amenable number.

11680724 is a deficient number, since it is larger than the sum of its proper divisors (10618924).

11680724 is a wasteful number, since it uses less digits than its factorization.

11680724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265486 (or 265484 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 11680724 is about 3417.7074187238. The cubic root of 11680724 is about 226.8941267232.

The spelling of 11680724 in words is "eleven million, six hundred eighty thousand, seven hundred twenty-four".