11216826 has 16 divisors (see below), whose sum is σ = 24926400. Its totient is φ = 3738924.

The previous prime is 11216819. The next prime is 11216861. The reversal of 11216826 is 62861211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11216826.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103806 + ... + 103913.

It is an arithmetic number, because the mean of its divisors is an integer number (1557900).

Almost surely, 2^11216826 is an apocalyptic number.

11216826 is an abundant number, since it is smaller than the sum of its proper divisors (13709574).

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

11216826 is a wasteful number, since it uses less digits than its factorization.

11216826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207730 (or 207724 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 11216826 is about 3349.1530272593. The cubic root of 11216826 is about 223.8497743800.

The spelling of 11216826 in words is "eleven million, two hundred sixteen thousand, eight hundred twenty-six".