11630623 has 2 divisors, whose sum is σ = 11630624. Its totient is φ = 11630622.

The previous prime is 11630503. The next prime is 11630629. The reversal of 11630623 is 32603611.

It is a strong prime.

It is an emirp because it is prime and its reverse (32603611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11630623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11630594 and 11630603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11630629) 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 as a sum of consecutive naturals, namely, 5815311 + 5815312.

It is an arithmetic number, because the mean of its divisors is an integer number (5815312).

Almost surely, 2^11630623 is an apocalyptic number.

11630623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11630623 is an equidigital number, since it uses as much as digits as its factorization.

11630623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 11630623 is about 3410.3699212842. The cubic root of 11630623 is about 226.5692634652.

The spelling of 11630623 in words is "eleven million, six hundred thirty thousand, six hundred twenty-three".