11162826 has 48 divisors (see below), whose sum is σ = 25663680. Its totient is φ = 3596400.

The previous prime is 11162819. The next prime is 11162849. The reversal of 11162826 is 62826111.

11162826 is a `hidden beast` number, since 1 + 11 + 628 + 26 = 666.

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 11162826.

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 23 ways as a sum of consecutive naturals, for example, 73851 + ... + 74001.

It is an arithmetic number, because the mean of its divisors is an integer number (534660).

Almost surely, 2^11162826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11162826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12831840).

11162826 is an abundant number, since it is smaller than the sum of its proper divisors (14500854).

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

11162826 is a wasteful number, since it uses less digits than its factorization.

11162826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 193 counting only the distinct ones).

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

The square root of 11162826 is about 3341.0815614109. The cubic root of 11162826 is about 223.4899774795.

Adding to 11162826 its reverse (62826111), we get a palindrome (73988937).

It can be divided in two parts, 1116 and 2826, that multiplied together give a triangular number (3153816 = T₂₅₁₁).

The spelling of 11162826 in words is "eleven million, one hundred sixty-two thousand, eight hundred twenty-six".