11122817 has 8 divisors (see below), whose sum is σ = 11290752. Its totient is φ = 10956400.

The previous prime is 11122807. The next prime is 11122819. The reversal of 11122817 is 71822111.

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

It is a cyclic number.

It is not a de Polignac number, because 11122817 - 2⁶ = 11122753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122792 and 11122801.

It is not an unprimeable number, because it can be changed into a prime (11122819) 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, 25592 + ... + 26022.

It is an arithmetic number, because the mean of its divisors is an integer number (1411344).

Almost surely, 2^11122817 is an apocalyptic number.

It is an amenable number.

11122817 is a deficient number, since it is larger than the sum of its proper divisors (167935).

11122817 is a wasteful number, since it uses less digits than its factorization.

11122817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its digits is 224, while the sum is 23.

The square root of 11122817 is about 3335.0887544412. The cubic root of 11122817 is about 223.2226522682. Note that the first 3 decimals are identical.

Adding to 11122817 its reverse (71822111), we get a palindrome (82944928).

The spelling of 11122817 in words is "eleven million, one hundred twenty-two thousand, eight hundred seventeen".