11212023 has 8 divisors (see below), whose sum is σ = 15033600.
Its totient is φ = 7432568.
The previous prime is 11212013. The next prime is 11212037. The reversal of 11212023 is 32021211.
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 11212023 - 212 = 11207927 is a prime.
It is a congruent number.
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, 9903 + ... + 10976.
It is an arithmetic number, because the mean of its divisors is an integer number (1879200).
Almost surely, 211212023 is an apocalyptic number.
11212023 is a deficient number, since it is larger than the sum of its proper divisors (3821577).
11212023 is a wasteful number, since it uses less digits than its factorization.
11212023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21061.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 11212023 is about 3348.4359035227.
The cubic root of 11212023 is about 223.8178192927.
Adding to 11212023 its reverse (32021211), we get a palindrome (43233234).
The spelling of 11212023 in words is "eleven million, two hundred twelve thousand, twenty-three".