11230733 has 4 divisors (see below), whose sum is σ = 11259420. Its totient is φ = 11202048.

The previous prime is 11230699. The next prime is 11230763. The reversal of 11230733 is 33703211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9320809 + 1909924 = 3053^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 11230733 - 2⁶ = 11230669 is a prime.

It is a super-2 number, since 2×11230733² = 252258727434578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13748 + ... + 14541.

It is an arithmetic number, because the mean of its divisors is an integer number (2814855).

Almost surely, 2^11230733 is an apocalyptic number.

It is an amenable number.

11230733 is a deficient number, since it is larger than the sum of its proper divisors (28687).

11230733 is an equidigital number, since it uses as much as digits as its factorization.

11230733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28686.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 11230733 is about 3351.2285806850. The cubic root of 11230733 is about 223.9422483452.

Adding to 11230733 its reverse (33703211), we get a palindrome (44933944).

The spelling of 11230733 in words is "eleven million, two hundred thirty thousand, seven hundred thirty-three".