11731305748 has 6 divisors (see below), whose sum is σ = 20529785066. Its totient is φ = 5865652872.

The previous prime is 11731305731. The next prime is 11731305749. The reversal of 11731305748 is 84750313711.

11731305748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11652770704 + 78535044 = 107948^2 + 8862^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11731305748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11731305749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1466413215 + ... + 1466413222.

Almost surely, 2^11731305748 is an apocalyptic number.

It is an amenable number.

11731305748 is a deficient number, since it is larger than the sum of its proper divisors (8798479318).

11731305748 is a wasteful number, since it uses less digits than its factorization.

11731305748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932826441 (or 2932826439 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 11731305748 in words is "eleven billion, seven hundred thirty-one million, three hundred five thousand, seven hundred forty-eight".