11636394 has 64 divisors (see below), whose sum is σ = 29445120. Its totient is φ = 2977920.

The previous prime is 11636353. The next prime is 11636423. The reversal of 11636394 is 49363611.

11636394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 40977 + ... + 41259.

It is an arithmetic number, because the mean of its divisors is an integer number (460080).

Almost surely, 2^11636394 is an apocalyptic number.

11636394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11636394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14722560).

11636394 is an abundant number, since it is smaller than the sum of its proper divisors (17808726).

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

11636394 is a wasteful number, since it uses less digits than its factorization.

11636394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its digits is 11664, while the sum is 33.

The square root of 11636394 is about 3411.2159122518. The cubic root of 11636394 is about 226.6067310774.

It can be divided in two parts, 1163 and 6394, that added together give a palindrome (7557).

The spelling of 11636394 in words is "eleven million, six hundred thirty-six thousand, three hundred ninety-four".