11109011707 has 4 divisors (see below), whose sum is σ = 11592012240. Its totient is φ = 10626011176.

The previous prime is 11109011689. The next prime is 11109011723. The reversal of 11109011707 is 70711090111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70711090111 = 25873 ⋅2733007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11109011707 is a prime.

It is a super-2 number, since 2×11109011707² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11109011747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241500232 + ... + 241500277.

It is an arithmetic number, because the mean of its divisors is an integer number (2898003060).

Almost surely, 2^11109011707 is an apocalyptic number.

11109011707 is a deficient number, since it is larger than the sum of its proper divisors (483000533).

11109011707 is an equidigital number, since it uses as much as digits as its factorization.

11109011707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483000532.

The product of its (nonzero) digits is 441, while the sum is 28.

The spelling of 11109011707 in words is "eleven billion, one hundred nine million, eleven thousand, seven hundred seven".