11130023 has 8 divisors (see below), whose sum is σ = 11735040. Its totient is φ = 10540440.

The previous prime is 11130001. The next prime is 11130043. The reversal of 11130023 is 32003111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11130023 - 2¹² = 11125927 is a prime.

It is a super-3 number, since 3×11130023³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11129986 and 11130013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130043) 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 7 ways as a sum of consecutive naturals, for example, 2363 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (1466880).

Almost surely, 2^11130023 is an apocalyptic number.

11130023 is a deficient number, since it is larger than the sum of its proper divisors (605017).

11130023 is an equidigital number, since it uses as much as digits as its factorization.

11130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7717.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11130023 is about 3336.1689105919. The cubic root of 11130023 is about 223.2708473489.

Adding to 11130023 its reverse (32003111), we get a palindrome (43133134).

The spelling of 11130023 in words is "eleven million, one hundred thirty thousand, twenty-three".