11056544099912 has 8 divisors (see below), whose sum is σ = 20731020187350. Its totient is φ = 5528272049952.

The previous prime is 11056544099903. The next prime is 11056544099917. The reversal of 11056544099912 is 21999044565011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9842814430276 + 1213729669636 = 3137326^2 + 1101694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11056544099917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691034006237 + ... + 691034006252.

Almost surely, 2^{11056544099912} is an apocalyptic number.

It is an amenable number.

11056544099912 is a deficient number, since it is larger than the sum of its proper divisors (9674476087438).

11056544099912 is a wasteful number, since it uses less digits than its factorization.

11056544099912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382068012495 (or 1382068012491 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 11056544099912 in words is "eleven trillion, fifty-six billion, five hundred forty-four million, ninety-nine thousand, nine hundred twelve".