11133023 has 4 divisors (see below), whose sum is σ = 12145128. Its totient is φ = 10120920.

The previous prime is 11133019. The next prime is 11133043. The reversal of 11133023 is 32033111.

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

It is a cyclic number.

It is not a de Polignac number, because 11133023 - 2² = 11133019 is a prime.

It is a super-2 number, since 2×11133023² = 247888402237058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11132989 and 11133007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133043) 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, 506036 + ... + 506057.

It is an arithmetic number, because the mean of its divisors is an integer number (3036282).

Almost surely, 2^11133023 is an apocalyptic number.

11133023 is a deficient number, since it is larger than the sum of its proper divisors (1012105).

11133023 is a wasteful number, since it uses less digits than its factorization.

11133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012104.

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

The square root of 11133023 is about 3336.6184978208. The cubic root of 11133023 is about 223.2909057791.

Adding to 11133023 its reverse (32033111), we get a palindrome (43166134).

The spelling of 11133023 in words is "eleven million, one hundred thirty-three thousand, twenty-three".