11161107 has 12 divisors (see below), whose sum is σ = 16150680. Its totient is φ = 7427328.

The previous prime is 11161097. The next prime is 11161127. The reversal of 11161107 is 70116111.

It is not a de Polignac number, because 11161107 - 2⁴ = 11161091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11161107.

It is not an unprimeable number, because it can be changed into a prime (11161127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8563 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (1345890).

Almost surely, 2^11161107 is an apocalyptic number.

11161107 is a deficient number, since it is larger than the sum of its proper divisors (4989573).

11161107 is a wasteful number, since it uses less digits than its factorization.

11161107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 18.

The square root of 11161107 is about 3340.8242994806. The cubic root of 11161107 is about 223.4785049069.

Adding to 11161107 its reverse (70116111), we get a palindrome (81277218).

The spelling of 11161107 in words is "eleven million, one hundred sixty-one thousand, one hundred seven".