11233813 has 2 divisors, whose sum is σ = 11233814. Its totient is φ = 11233812.

The previous prime is 11233757. The next prime is 11233837. The reversal of 11233813 is 31833211.

11233813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10712529 + 521284 = 3273^2 + 722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11233813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11233843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616906 + 5616907.

It is an arithmetic number, because the mean of its divisors is an integer number (5616907).

Almost surely, 2^11233813 is an apocalyptic number.

It is an amenable number.

11233813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233813 is an equidigital number, since it uses as much as digits as its factorization.

11233813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 11233813 is about 3351.6880821461. The cubic root of 11233813 is about 223.9627183383.

The spelling of 11233813 in words is "eleven million, two hundred thirty-three thousand, eight hundred thirteen".