11217070 has 8 divisors (see below), whose sum is σ = 20190744. Its totient is φ = 4486824.

The previous prime is 11217061. The next prime is 11217091. The reversal of 11217070 is 7071211.

11217070 is digitally balanced in base 2, because in such base 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560844 + ... + 560863.

It is an arithmetic number, because the mean of its divisors is an integer number (2523843).

Almost surely, 2^11217070 is an apocalyptic number.

11217070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11217070 is a deficient number, since it is larger than the sum of its proper divisors (8973674).

11217070 is a wasteful number, since it uses less digits than its factorization.

11217070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121714.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 11217070 is about 3349.1894541814. The cubic root of 11217070 is about 223.8513975055.

Adding to 11217070 its reverse (7071211), we get a palindrome (18288281).

The spelling of 11217070 in words is "eleven million, two hundred seventeen thousand, seventy".