11212798 has 4 divisors (see below), whose sum is σ = 16819200. Its totient is φ = 5606398.

The previous prime is 11212787. The next prime is 11212823. The reversal of 11212798 is 89721211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89721211 = 19 ⋅4722169.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803198 + ... + 2803201.

It is an arithmetic number, because the mean of its divisors is an integer number (4204800).

Almost surely, 2^11212798 is an apocalyptic number.

11212798 is a deficient number, since it is larger than the sum of its proper divisors (5606402).

11212798 is an equidigital number, since it uses as much as digits as its factorization.

11212798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606401.

The product of its digits is 2016, while the sum is 31.

The square root of 11212798 is about 3348.5516271965. The cubic root of 11212798 is about 223.8229761026.

It can be divided in two parts, 112127 and 98, that added together give a square (112225 = 335²).

The spelling of 11212798 in words is "eleven million, two hundred twelve thousand, seven hundred ninety-eight".