11236806 has 64 divisors (see below), whose sum is σ = 28968960. Its totient is φ = 3201768.

The previous prime is 11236793. The next prime is 11236831. The reversal of 11236806 is 60863211.

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 11236806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30435 + ... + 30801.

It is an arithmetic number, because the mean of its divisors is an integer number (452640).

Almost surely, 2^11236806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11236806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14484480).

11236806 is an abundant number, since it is smaller than the sum of its proper divisors (17732154).

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

11236806 is an frugal number, since it uses more digits than its factorization.

11236806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11236806 is about 3352.1345438392. The cubic root of 11236806 is about 223.9826065363.

The spelling of 11236806 in words is "eleven million, two hundred thirty-six thousand, eight hundred six".