11751367139 has 2 divisors, whose sum is σ = 11751367140. Its totient is φ = 11751367138.

The previous prime is 11751367081. The next prime is 11751367213. The reversal of 11751367139 is 93176315711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11751367139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11751367139.

It is not a weakly prime, because it can be changed into another prime (11751366139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5875683569 + 5875683570.

It is an arithmetic number, because the mean of its divisors is an integer number (5875683570).

Almost surely, 2^11751367139 is an apocalyptic number.

11751367139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11751367139 is an equidigital number, since it uses as much as digits as its factorization.

11751367139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 44.

The spelling of 11751367139 in words is "eleven billion, seven hundred fifty-one million, three hundred sixty-seven thousand, one hundred thirty-nine".