11489633 has 4 divisors (see below), whose sum is σ = 11618820. Its totient is φ = 11360448.

The previous prime is 11489609. The next prime is 11489641. The reversal of 11489633 is 33698411.

11489633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33698411 = 593 ⋅56827.

It can be written as a sum of positive squares in 2 ways, for example, as 2798929 + 8690704 = 1673^2 + 2948^2 .

It is a cyclic number.

It is not a de Polignac number, because 11489633 - 2⁸ = 11489377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11489593 and 11489602.

It is not an unprimeable number, because it can be changed into a prime (11489693) 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, 64460 + ... + 64637.

It is an arithmetic number, because the mean of its divisors is an integer number (2904705).

Almost surely, 2^11489633 is an apocalyptic number.

It is an amenable number.

11489633 is a deficient number, since it is larger than the sum of its proper divisors (129187).

11489633 is an equidigital number, since it uses as much as digits as its factorization.

11489633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129186.

The product of its digits is 15552, while the sum is 35.

The square root of 11489633 is about 3389.6361161635. The cubic root of 11489633 is about 225.6500247973.

The spelling of 11489633 in words is "eleven million, four hundred eighty-nine thousand, six hundred thirty-three".