11640230724 has 48 divisors (see below), whose sum is σ = 28351088640. Its totient is φ = 3710113440.

The previous prime is 11640230717. The next prime is 11640230741. The reversal of 11640230724 is 42703204611.

It is a junction number, because it is equal to n+sod(n) for n = 11640230691 and 11640230700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129507 + ... + 1139765.

It is an arithmetic number, because the mean of its divisors is an integer number (590647680).

Almost surely, 2^11640230724 is an apocalyptic number.

It is an amenable number.

11640230724 is an abundant number, since it is smaller than the sum of its proper divisors (16710857916).

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

11640230724 is a wasteful number, since it uses less digits than its factorization.

11640230724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14400 (or 14398 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 11640230724 in words is "eleven billion, six hundred forty million, two hundred thirty thousand, seven hundred twenty-four".