11230631 has 2 divisors, whose sum is σ = 11230632. Its totient is φ = 11230630.

The previous prime is 11230621. The next prime is 11230633. The reversal of 11230631 is 13603211.

11230631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11230631 is a prime.

It is a super-2 number, since 2×11230631² = 252254145316322, which contains 22 as substring.

Together with 11230633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11230633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615315 + 5615316.

It is an arithmetic number, because the mean of its divisors is an integer number (5615316).

Almost surely, 2^11230631 is an apocalyptic number.

11230631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230631 is an equidigital number, since it uses as much as digits as its factorization.

11230631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 11230631 is about 3351.2133623510. The cubic root of 11230631 is about 223.9415703788.

Adding to 11230631 its reverse (13603211), we get a palindrome (24833842).

The spelling of 11230631 in words is "eleven million, two hundred thirty thousand, six hundred thirty-one".