11522017 has 8 divisors (see below), whose sum is σ = 12453056. Its totient is φ = 10597392.

The previous prime is 11522009. The next prime is 11522023. The reversal of 11522017 is 71022511.

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

It is not a de Polignac number, because 11522017 - 2³ = 11522009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11521985 and 11522003.

It is not an unprimeable number, because it can be changed into a prime (11522047) 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, 2548 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (1556632).

Almost surely, 2^11522017 is an apocalyptic number.

It is an amenable number.

11522017 is a deficient number, since it is larger than the sum of its proper divisors (931039).

11522017 is a wasteful number, since it uses less digits than its factorization.

11522017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 11522017 is about 3394.4096688526. The cubic root of 11522017 is about 225.8618272016.

Adding to 11522017 its reverse (71022511), we get a palindrome (82544528).

The spelling of 11522017 in words is "eleven million, five hundred twenty-two thousand, seventeen".