11226064657 has 4 divisors (see below), whose sum is σ = 11335055680. Its totient is φ = 11117073636.

The previous prime is 11226064651. The next prime is 11226064721. The reversal of 11226064657 is 75646062211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11226064657 - 2¹¹ = 11226062609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11226064651) 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 in 3 ways as a sum of consecutive naturals, for example, 54495357 + ... + 54495562.

It is an arithmetic number, because the mean of its divisors is an integer number (2833763920).

Almost surely, 2^11226064657 is an apocalyptic number.

It is an amenable number.

11226064657 is a deficient number, since it is larger than the sum of its proper divisors (108991023).

11226064657 is a wasteful number, since it uses less digits than its factorization.

11226064657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108991022.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 11226064657 in words is "eleven billion, two hundred twenty-six million, sixty-four thousand, six hundred fifty-seven".