11767538442139 has 2 divisors, whose sum is σ = 11767538442140. Its totient is φ = 11767538442138.

The previous prime is 11767538442109. The next prime is 11767538442337. The reversal of 11767538442139 is 93124483576711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11767538442139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11767538442109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5883769221069 + 5883769221070.

It is an arithmetic number, because the mean of its divisors is an integer number (5883769221070).

Almost surely, 2^{11767538442139} is an apocalyptic number.

11767538442139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11767538442139 is an equidigital number, since it uses as much as digits as its factorization.

11767538442139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 61.

The spelling of 11767538442139 in words is "eleven trillion, seven hundred sixty-seven billion, five hundred thirty-eight million, four hundred forty-two thousand, one hundred thirty-nine".