11445786 has 48 divisors (see below), whose sum is σ = 28068768. Its totient is φ = 3466800.

The previous prime is 11445781. The next prime is 11445787. The reversal of 11445786 is 68754411.

It is a happy number.

11445786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11445786.

It is not an unprimeable number, because it can be changed into a prime (11445781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4276 + ... + 6416.

It is an arithmetic number, because the mean of its divisors is an integer number (584766).

Almost surely, 2^11445786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11445786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14034384).

11445786 is an abundant number, since it is smaller than the sum of its proper divisors (16622982).

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

11445786 is a wasteful number, since it uses less digits than its factorization.

11445786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2157 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 11445786 is about 3383.1621303154. The cubic root of 11445786 is about 225.3626152867.

The spelling of 11445786 in words is "eleven million, four hundred forty-five thousand, seven hundred eighty-six".