11077838917 has 2 divisors, whose sum is σ = 11077838918. Its totient is φ = 11077838916.

The previous prime is 11077838867. The next prime is 11077838927. The reversal of 11077838917 is 71983877011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11067250401 + 10588516 = 105201^2 + 3254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11077838917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11077838927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5538919458 + 5538919459.

It is an arithmetic number, because the mean of its divisors is an integer number (5538919459).

Almost surely, 2^11077838917 is an apocalyptic number.

It is an amenable number.

11077838917 is a deficient number, since it is larger than the sum of its proper divisors (1).

11077838917 is an equidigital number, since it uses as much as digits as its factorization.

11077838917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 52.

The spelling of 11077838917 in words is "eleven billion, seventy-seven million, eight hundred thirty-eight thousand, nine hundred seventeen".