11000623 has 2 divisors, whose sum is σ = 11000624. Its totient is φ = 11000622.

The previous prime is 11000603. The next prime is 11000651. The reversal of 11000623 is 32600011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000623 - 2⁹ = 11000111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500311 + 5500312.

It is an arithmetic number, because the mean of its divisors is an integer number (5500312).

Almost surely, 2^11000623 is an apocalyptic number.

11000623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000623 is an equidigital number, since it uses as much as digits as its factorization.

11000623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11000623 is about 3316.7187098094. The cubic root of 11000623 is about 222.4022075825.

Adding to 11000623 its reverse (32600011), we get a palindrome (43600634).

The spelling of 11000623 in words is "eleven million, six hundred twenty-three", and thus it is an aban number.