11124656651 has 2 divisors, whose sum is σ = 11124656652. Its totient is φ = 11124656650.

The previous prime is 11124656623. The next prime is 11124656671. The reversal of 11124656651 is 15665642111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11124656651 - 2²² = 11120462347 is a prime.

It is not a weakly prime, because it can be changed into another prime (11124656671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562328325 + 5562328326.

It is an arithmetic number, because the mean of its divisors is an integer number (5562328326).

Almost surely, 2^11124656651 is an apocalyptic number.

11124656651 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124656651 is an equidigital number, since it uses as much as digits as its factorization.

11124656651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The spelling of 11124656651 in words is "eleven billion, one hundred twenty-four million, six hundred fifty-six thousand, six hundred fifty-one".