11124656623 has 2 divisors, whose sum is σ = 11124656624. Its totient is φ = 11124656622.

The previous prime is 11124656597. The next prime is 11124656651. The reversal of 11124656623 is 32665642111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11124656623 - 2⁹ = 11124656111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11124657623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562328311 + 5562328312.

It is an arithmetic number, because the mean of its divisors is an integer number (5562328312).

Almost surely, 2^11124656623 is an apocalyptic number.

11124656623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124656623 is an equidigital number, since it uses as much as digits as its factorization.

11124656623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The spelling of 11124656623 in words is "eleven billion, one hundred twenty-four million, six hundred fifty-six thousand, six hundred twenty-three".