11121677713 has 2 divisors, whose sum is σ = 11121677714. Its totient is φ = 11121677712.

The previous prime is 11121677647. The next prime is 11121677737. The reversal of 11121677713 is 31777612111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10345330944 + 776346769 = 101712^2 + 27863^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121677713 - 2¹⁷ = 11121546641 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121677773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560838856 + 5560838857.

It is an arithmetic number, because the mean of its divisors is an integer number (5560838857).

Almost surely, 2^11121677713 is an apocalyptic number.

It is an amenable number.

11121677713 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121677713 is an equidigital number, since it uses as much as digits as its factorization.

11121677713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12348, while the sum is 37.

The spelling of 11121677713 in words is "eleven billion, one hundred twenty-one million, six hundred seventy-seven thousand, seven hundred thirteen".