11801233 has 2 divisors, whose sum is σ = 11801234. Its totient is φ = 11801232.

The previous prime is 11801227. The next prime is 11801263. The reversal of 11801233 is 33210811.

11801233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8661249 + 3139984 = 2943^2 + 1772^2 .

It is a cyclic number.

It is not a de Polignac number, because 11801233 - 2⁵ = 11801201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11801233.

It is not a weakly prime, because it can be changed into another prime (11801263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5900616 + 5900617.

It is an arithmetic number, because the mean of its divisors is an integer number (5900617).

Almost surely, 2^11801233 is an apocalyptic number.

It is an amenable number.

11801233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11801233 is an equidigital number, since it uses as much as digits as its factorization.

11801233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11801233 is about 3435.2922728641. The cubic root of 11801233 is about 227.6717408664.

The spelling of 11801233 in words is "eleven million, eight hundred one thousand, two hundred thirty-three".