11728124029607 has 4 divisors (see below), whose sum is σ = 11772717657360. Its totient is φ = 11683530401856.

The previous prime is 11728124029603. The next prime is 11728124029663. The reversal of 11728124029607 is 70692042182711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11728124029607 - 2² = 11728124029603 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11728124029603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22296813482 + ... + 22296814007.

It is an arithmetic number, because the mean of its divisors is an integer number (2943179414340).

Almost surely, 2^{11728124029607} is an apocalyptic number.

11728124029607 is a deficient number, since it is larger than the sum of its proper divisors (44593627753).

11728124029607 is an equidigital number, since it uses as much as digits as its factorization.

11728124029607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44593627752.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 11728124029607 in words is "eleven trillion, seven hundred twenty-eight billion, one hundred twenty-four million, twenty-nine thousand, six hundred seven".