11133646456 has 16 divisors (see below), whose sum is σ = 20877431400. Its totient is φ = 5566331424.

The previous prime is 11133646427. The next prime is 11133646471. The reversal of 11133646456 is 65464633111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45735 + ... + 156073.

Almost surely, 2^11133646456 is an apocalyptic number.

It is an amenable number.

11133646456 is a deficient number, since it is larger than the sum of its proper divisors (9743784944).

11133646456 is a wasteful number, since it uses less digits than its factorization.

11133646456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122958 (or 122954 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The spelling of 11133646456 in words is "eleven billion, one hundred thirty-three million, six hundred forty-six thousand, four hundred fifty-six".