11137325647 has 8 divisors (see below), whose sum is σ = 12918348416. Its totient is φ = 9403796952.

The previous prime is 11137325623. The next prime is 11137325657. The reversal of 11137325647 is 74652373111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11137325647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11137325657) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11873013 + ... + 11873950.

It is an arithmetic number, because the mean of its divisors is an integer number (1614793552).

Almost surely, 2^11137325647 is an apocalyptic number.

11137325647 is a deficient number, since it is larger than the sum of its proper divisors (1781022769).

11137325647 is an equidigital number, since it uses as much as digits as its factorization.

11137325647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23747037.

The product of its digits is 105840, while the sum is 40.

Adding to 11137325647 its reverse (74652373111), we get a palindrome (85789698758).

The spelling of 11137325647 in words is "eleven billion, one hundred thirty-seven million, three hundred twenty-five thousand, six hundred forty-seven".