11970211 has 8 divisors (see below), whose sum is σ = 13362624. Its totient is φ = 10628520.

The previous prime is 11970181. The next prime is 11970221. The reversal of 11970211 is 11207911.

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 11970211 - 2⁷ = 11970083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11970221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12181 + ... + 13126.

It is an arithmetic number, because the mean of its divisors is an integer number (1670328).

Almost surely, 2^11970211 is an apocalyptic number.

11970211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11970211 is a deficient number, since it is larger than the sum of its proper divisors (1392413).

11970211 is a wasteful number, since it uses less digits than its factorization.

11970211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25361.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 11970211 is about 3459.7992716341. The cubic root of 11970211 is about 228.7532476870.

The spelling of 11970211 in words is "eleven million, nine hundred seventy thousand, two hundred eleven".