11212017 has 8 divisors (see below), whose sum is σ = 15599424. Its totient is φ = 7149648.

The previous prime is 11212013. The next prime is 11212037. The reversal of 11212017 is 71021211.

11212017 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11212017 - 2² = 11212013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11211987 and 11212005.

It is not an unprimeable number, because it can be changed into a prime (11212013) 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, 81178 + ... + 81315.

It is an arithmetic number, because the mean of its divisors is an integer number (1949928).

Almost surely, 2^11212017 is an apocalyptic number.

It is an amenable number.

11212017 is a deficient number, since it is larger than the sum of its proper divisors (4387407).

11212017 is a wasteful number, since it uses less digits than its factorization.

11212017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162519.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 11212017 is about 3348.4350075819. The cubic root of 11212017 is about 223.8177793681.

Adding to 11212017 its reverse (71021211), we get a palindrome (82233228).

The spelling of 11212017 in words is "eleven million, two hundred twelve thousand, seventeen".