11728050137 has 8 divisors (see below), whose sum is σ = 11929712640. Its totient is φ = 11526690960.

The previous prime is 11728050127. The next prime is 11728050157. The reversal of 11728050137 is 73105082711.

It is a happy number.

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 11728050137 - 2⁴ = 11728050121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11728050097 and 11728050106.

It is not an unprimeable number, because it can be changed into a prime (11728050127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858 + ... + 153180.

It is an arithmetic number, because the mean of its divisors is an integer number (1491214080).

Almost surely, 2^11728050137 is an apocalyptic number.

It is an amenable number.

11728050137 is a deficient number, since it is larger than the sum of its proper divisors (201662503).

11728050137 is a wasteful number, since it uses less digits than its factorization.

11728050137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151663.

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 11728050137 in words is "eleven billion, seven hundred twenty-eight million, fifty thousand, one hundred thirty-seven".