11172107 has 4 divisors (see below), whose sum is σ = 11180400. Its totient is φ = 11163816.

The previous prime is 11172079. The next prime is 11172127. The reversal of 11172107 is 70127111.

11172107 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11172107 - 2¹² = 11168011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11172127) 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, 1607 + ... + 4992.

It is an arithmetic number, because the mean of its divisors is an integer number (2795100).

Almost surely, 2^11172107 is an apocalyptic number.

11172107 is a deficient number, since it is larger than the sum of its proper divisors (8293).

11172107 is an equidigital number, since it uses as much as digits as its factorization.

11172107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292.

The product of its (nonzero) digits is 98, while the sum is 20.

The square root of 11172107 is about 3342.4701943323. The cubic root of 11172107 is about 223.5518983557.

Adding to 11172107 its reverse (70127111), we get a palindrome (81299218).

The spelling of 11172107 in words is "eleven million, one hundred seventy-two thousand, one hundred seven".