11212197 has 8 divisors (see below), whose sum is σ = 15829056. Its totient is φ = 7035072.

The previous prime is 11212171. The next prime is 11212219. The reversal of 11212197 is 79121211.

11212197 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 not a de Polignac number, because 11212197 - 2¹² = 11208101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212127) 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, 109873 + ... + 109974.

It is an arithmetic number, because the mean of its divisors is an integer number (1978632).

Almost surely, 2^11212197 is an apocalyptic number.

11212197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11212197 is a deficient number, since it is larger than the sum of its proper divisors (4616859).

11212197 is a wasteful number, since it uses less digits than its factorization.

11212197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219867.

The product of its digits is 252, while the sum is 24.

The square root of 11212197 is about 3348.4618857022. The cubic root of 11212197 is about 223.8189771004.

The spelling of 11212197 in words is "eleven million, two hundred twelve thousand, one hundred ninety-seven".