11226064656 has 20 divisors (see below), whose sum is σ = 29000667152. Its totient is φ = 3742021536.

The previous prime is 11226064651. The next prime is 11226064721. The reversal of 11226064656 is 65646062211.

It is not an unprimeable number, because it can be changed into a prime (11226064651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116938126 + ... + 116938221.

Almost surely, 2^11226064656 is an apocalyptic number.

11226064656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11226064656 is an abundant number, since it is smaller than the sum of its proper divisors (17774602496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11226064656 is a wasteful number, since it uses less digits than its factorization.

11226064656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233876358 (or 233876352 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 11226064656 in words is "eleven billion, two hundred twenty-six million, sixty-four thousand, six hundred fifty-six".