11436736 has 28 divisors (see below), whose sum is σ = 22978872. Its totient is φ = 5646848.

The previous prime is 11436713. The next prime is 11436739. The reversal of 11436736 is 63763411.

It is a junction number, because it is equal to n+sod(n) for n = 11436698 and 11436707.

It is not an unprimeable number, because it can be changed into a prime (11436739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4236 + ... + 6388.

It is an arithmetic number, because the mean of its divisors is an integer number (820674).

Almost surely, 2^11436736 is an apocalyptic number.

11436736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11436736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11489436).

11436736 is an abundant number, since it is smaller than the sum of its proper divisors (11542136).

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

11436736 is an equidigital number, since it uses as much as digits as its factorization.

11436736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2238 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 11436736 is about 3381.8243597207. The cubic root of 11436736 is about 225.3032027528.

The spelling of 11436736 in words is "eleven million, four hundred thirty-six thousand, seven hundred thirty-six".