11230133 has 4 divisors (see below), whose sum is σ = 11469120. Its totient is φ = 10991148.

The previous prime is 11230123. The next prime is 11230139. The reversal of 11230133 is 33103211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33103211 = 479 ⋅69109.

It is a cyclic number.

It is not a de Polignac number, because 11230133 - 2⁶ = 11230069 is a prime.

It is a super-2 number, since 2×11230133² = 252231774395378, 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 (11230139) 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, 119423 + ... + 119516.

It is an arithmetic number, because the mean of its divisors is an integer number (2867280).

Almost surely, 2^11230133 is an apocalyptic number.

It is an amenable number.

11230133 is a deficient number, since it is larger than the sum of its proper divisors (238987).

11230133 is an equidigital number, since it uses as much as digits as its factorization.

11230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238986.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11230133 is about 3351.1390600809. The cubic root of 11230133 is about 223.9382602486.

Adding to 11230133 its reverse (33103211), we get a palindrome (44333344).

The spelling of 11230133 in words is "eleven million, two hundred thirty thousand, one hundred thirty-three".