11730031 has 2 divisors, whose sum is σ = 11730032. Its totient is φ = 11730030.

The previous prime is 11730029. The next prime is 11730041. The reversal of 11730031 is 13003711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11730031 - 2¹ = 11730029 is a prime.

It is a super-2 number, since 2×11730031² = 275187254521922, which contains 22 as substring.

Together with 11730029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11729987 and 11730014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11730001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5865015 + 5865016.

It is an arithmetic number, because the mean of its divisors is an integer number (5865016).

Almost surely, 2^11730031 is an apocalyptic number.

11730031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11730031 is an equidigital number, since it uses as much as digits as its factorization.

11730031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 11730031 is about 3424.9132835738. The cubic root of 11730031 is about 227.2129358398.

Adding to 11730031 its reverse (13003711), we get a palindrome (24733742).

The spelling of 11730031 in words is "eleven million, seven hundred thirty thousand, thirty-one".