11501275723 has 8 divisors (see below), whose sum is σ = 13217748480. Its totient is φ = 9803161320.

The previous prime is 11501275711. The next prime is 11501275733. The reversal of 11501275723 is 32757210511.

11501275723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11501275723 - 2¹⁷ = 11501144651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11501275703) 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 in 7 ways as a sum of consecutive naturals, for example, 4588243 + ... + 4590748.

It is an arithmetic number, because the mean of its divisors is an integer number (1652218560).

Almost surely, 2^11501275723 is an apocalyptic number.

11501275723 is a deficient number, since it is larger than the sum of its proper divisors (1716472757).

11501275723 is an equidigital number, since it uses as much as digits as its factorization.

11501275723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9179177.

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 11501275723 in words is "eleven billion, five hundred one million, two hundred seventy-five thousand, seven hundred twenty-three".