11122207 has 8 divisors (see below), whose sum is σ = 11360480. Its totient is φ = 10886400.

The previous prime is 11122187. The next prime is 11122217. The reversal of 11122207 is 70222111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122217) 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, 10519 + ... + 11527.

It is an arithmetic number, because the mean of its divisors is an integer number (1420060).

Almost surely, 2^11122207 is an apocalyptic number.

11122207 is a deficient number, since it is larger than the sum of its proper divisors (238273).

11122207 is a wasteful number, since it uses less digits than its factorization.

11122207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11122207 is about 3334.9973013482. The cubic root of 11122207 is about 223.2185715182.

Adding to 11122207 its reverse (70222111), we get a palindrome (81344318).

The spelling of 11122207 in words is "eleven million, one hundred twenty-two thousand, two hundred seven".