11630023 has 4 divisors (see below), whose sum is σ = 12314160. Its totient is φ = 10945888.

The previous prime is 11630011. The next prime is 11630029. The reversal of 11630023 is 32003611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11630023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11629979 and 11630006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630029) 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, 342043 + ... + 342076.

It is an arithmetic number, because the mean of its divisors is an integer number (3078540).

Almost surely, 2^11630023 is an apocalyptic number.

11630023 is a deficient number, since it is larger than the sum of its proper divisors (684137).

11630023 is an equidigital number, since it uses as much as digits as its factorization.

11630023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684136.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 11630023 is about 3410.2819531528. The cubic root of 11630023 is about 226.5653673169.

Adding to 11630023 its reverse (32003611), we get a palindrome (43633634).

The spelling of 11630023 in words is "eleven million, six hundred thirty thousand, twenty-three".