11071204939 has 2 divisors, whose sum is σ = 11071204940. Its totient is φ = 11071204938.

The previous prime is 11071204891. The next prime is 11071205017. The reversal of 11071204939 is 93940217011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11071204939 - 2²¹ = 11069107787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11071204898 and 11071204907.

It is not a weakly prime, because it can be changed into another prime (11071214939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535602469 + 5535602470.

It is an arithmetic number, because the mean of its divisors is an integer number (5535602470).

Almost surely, 2^11071204939 is an apocalyptic number.

11071204939 is a deficient number, since it is larger than the sum of its proper divisors (1).

11071204939 is an equidigital number, since it uses as much as digits as its factorization.

11071204939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 11071204939 in words is "eleven billion, seventy-one million, two hundred four thousand, nine hundred thirty-nine".