11111077707 has 4 divisors (see below), whose sum is σ = 14814770280. Its totient is φ = 7407385136.

The previous prime is 11111077657. The next prime is 11111077739. The reversal of 11111077707 is 70777011111.

11111077707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11111077707 - 2²⁰ = 11110029131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11111077007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851846282 + ... + 1851846287.

It is an arithmetic number, because the mean of its divisors is an integer number (3703692570).

Almost surely, 2^11111077707 is an apocalyptic number.

11111077707 is a deficient number, since it is larger than the sum of its proper divisors (3703692573).

11111077707 is an equidigital number, since it uses as much as digits as its factorization.

11111077707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703692572.

The product of its (nonzero) digits is 2401, while the sum is 33.

Adding to 11111077707 its reverse (70777011111), we get a palindrome (81888088818).

The spelling of 11111077707 in words is "eleven billion, one hundred eleven million, seventy-seven thousand, seven hundred seven".