11138608281713 has 4 divisors (see below), whose sum is σ = 12151209034608. Its totient is φ = 10126007528820.

The previous prime is 11138608281653. The next prime is 11138608281737. The reversal of 11138608281713 is 31718280683111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11138608281713 - 2¹⁸ = 11138608019569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11138608181713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506300376431 + ... + 506300376452.

It is an arithmetic number, because the mean of its divisors is an integer number (3037802258652).

Almost surely, 2^{11138608281713} is an apocalyptic number.

It is an amenable number.

11138608281713 is a deficient number, since it is larger than the sum of its proper divisors (1012600752895).

11138608281713 is a wasteful number, since it uses less digits than its factorization.

11138608281713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012600752894.

The product of its (nonzero) digits is 387072, while the sum is 50.

The spelling of 11138608281713 in words is "eleven trillion, one hundred thirty-eight billion, six hundred eight million, two hundred eighty-one thousand, seven hundred thirteen".