11938212 has 96 divisors (see below), whose sum is σ = 36408960. Its totient is φ = 3335040.

The previous prime is 11938207. The next prime is 11938253. The reversal of 11938212 is 21283911.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15058 + ... + 15830.

It is an arithmetic number, because the mean of its divisors is an integer number (379260).

Almost surely, 2^11938212 is an apocalyptic number.

11938212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11938212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18204480).

11938212 is an abundant number, since it is smaller than the sum of its proper divisors (24470748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11938212 is a wasteful number, since it uses less digits than its factorization.

11938212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 802 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11938212 is about 3455.1717757588. The cubic root of 11938212 is about 228.5492299126.

The spelling of 11938212 in words is "eleven million, nine hundred thirty-eight thousand, two hundred twelve".