11212679 has 4 divisors (see below), whose sum is σ = 11802840. Its totient is φ = 10622520.

The previous prime is 11212667. The next prime is 11212687. The reversal of 11212679 is 97621211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97621211 = 67 ⋅1457033.

It is a de Polignac number, because none of the positive numbers 2^k-11212679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212609) 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 3 ways as a sum of consecutive naturals, for example, 295052 + ... + 295089.

It is an arithmetic number, because the mean of its divisors is an integer number (2950710).

Almost surely, 2^11212679 is an apocalyptic number.

11212679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11212679 is a deficient number, since it is larger than the sum of its proper divisors (590161).

11212679 is an equidigital number, since it uses as much as digits as its factorization.

11212679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590160.

The product of its digits is 1512, while the sum is 29.

The square root of 11212679 is about 3348.5338582729. The cubic root of 11212679 is about 223.8221842982.

The spelling of 11212679 in words is "eleven million, two hundred twelve thousand, six hundred seventy-nine".