11722107 has 8 divisors (see below), whose sum is σ = 16452160. Its totient is φ = 7403400.

The previous prime is 11722097. The next prime is 11722127. The reversal of 11722107 is 70122711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11722107 - 2¹⁴ = 11705723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11722127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102769 + ... + 102882.

It is an arithmetic number, because the mean of its divisors is an integer number (2056520).

Almost surely, 2^11722107 is an apocalyptic number.

11722107 is a deficient number, since it is larger than the sum of its proper divisors (4730053).

11722107 is a wasteful number, since it uses less digits than its factorization.

11722107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205673.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 11722107 is about 3423.7562705310. The cubic root of 11722107 is about 227.1617611847.

Adding to 11722107 its reverse (70122711), we get a palindrome (81844818).

The spelling of 11722107 in words is "eleven million, seven hundred twenty-two thousand, one hundred seven".