11137748113 has 8 divisors (see below), whose sum is σ = 11412240840. Its totient is φ = 10863390720.

The previous prime is 11137748099. The next prime is 11137748117. The reversal of 11137748113 is 31184773111.

11137748113 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 4 ways, for example, as 727219089 + 10410529024 = 26967^2 + 102032^2 .

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 11137748113 - 2⁹ = 11137747601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11137748117) 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, 144181 + ... + 207517.

It is an arithmetic number, because the mean of its divisors is an integer number (1426530105).

Almost surely, 2^11137748113 is an apocalyptic number.

It is an amenable number.

11137748113 is a deficient number, since it is larger than the sum of its proper divisors (274492727).

11137748113 is an equidigital number, since it uses as much as digits as its factorization.

11137748113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67667.

The product of its digits is 14112, while the sum is 37.

The spelling of 11137748113 in words is "eleven billion, one hundred thirty-seven million, seven hundred forty-eight thousand, one hundred thirteen".