10656263643011 has 4 divisors (see below), whose sum is σ = 12178587020592. Its totient is φ = 9133940265432.

The previous prime is 10656263643001. The next prime is 10656263643013. The reversal of 10656263643011 is 11034636265601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10656263643011 is a prime.

It is a super-3 number, since 3×10656263643011³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10656263643013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761161688780 + ... + 761161688793.

It is an arithmetic number, because the mean of its divisors is an integer number (3044646755148).

Almost surely, 2^{10656263643011} is an apocalyptic number.

10656263643011 is a deficient number, since it is larger than the sum of its proper divisors (1522323377581).

10656263643011 is an equidigital number, since it uses as much as digits as its factorization.

10656263643011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522323377580.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 10656263643011 in words is "ten trillion, six hundred fifty-six billion, two hundred sixty-three million, six hundred forty-three thousand, eleven".